264161016 has 96 divisors (see below), whose sum is σ = 824279040. Its totient is φ = 74862144.

The previous prime is 264160999. The next prime is 264161017. The reversal of 264161016 is 610161462.

264161016 is a `hidden beast` number, since 2 + 6 + 41 + 610 + 1 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264161017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61945 + ... + 66071.

It is an arithmetic number, because the mean of its divisors is an integer number (8586240).

Almost surely, 2^264161016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264161016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412139520).

264161016 is an abundant number, since it is smaller than the sum of its proper divisors (560118024).

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

264161016 is a wasteful number, since it uses less digits than its factorization.

264161016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273 (or 4266 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 264161016 is about 16253.0309788667. The cubic root of 264161016 is about 641.6372597831.

The spelling of 264161016 in words is "two hundred sixty-four million, one hundred sixty-one thousand, sixteen".