18160296 has 128 divisors (see below), whose sum is σ = 58613760. Its totient is φ = 4550400.

The previous prime is 18160279. The next prime is 18160297. The reversal of 18160296 is 69206181.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (18160297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57130 + ... + 57446.

It is an arithmetic number, because the mean of its divisors is an integer number (457920).

Almost surely, 2^18160296 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 18160296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29306880).

18160296 is an abundant number, since it is smaller than the sum of its proper divisors (40453464).

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

18160296 is a wasteful number, since it uses less digits than its factorization.

18160296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 18160296 is about 4261.4898803118. The cubic root of 18160296 is about 262.8497939929.

The spelling of 18160296 in words is "eighteen million, one hundred sixty thousand, two hundred ninety-six".