538160616 has 96 divisors (see below), whose sum is σ = 1690703040. Its totient is φ = 151455744.

The previous prime is 538160611. The next prime is 538160633. The reversal of 538160616 is 616061835.

It is a happy number.

538160616 is a `hidden beast` number, since 5 + 38 + 1 + 6 + 0 + 616 = 666.

It is a super-2 number, since 2×538160616² = 579233697226998912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (538160611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25800 + ... + 41736.

It is an arithmetic number, because the mean of its divisors is an integer number (17611490).

Almost surely, 2^538160616 is an apocalyptic number.

538160616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538160616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (845351520).

538160616 is an abundant number, since it is smaller than the sum of its proper divisors (1152542424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538160616 is a wasteful number, since it uses less digits than its factorization.

538160616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16023 (or 16016 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 538160616 is about 23198.2890748434. The cubic root of 538160616 is about 813.3996301478.

The spelling of 538160616 in words is "five hundred thirty-eight million, one hundred sixty thousand, six hundred sixteen".