165927492 has 72 divisors (see below), whose sum is σ = 435402240. Its totient is φ = 53239680.

The previous prime is 165927481. The next prime is 165927493. The reversal of 165927492 is 294729561.

165927492 is a `hidden beast` number, since 16 + 592 + 7 + 49 + 2 = 666.

165927492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (165927493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115893 + ... + 117315.

Almost surely, 2^165927492 is an apocalyptic number.

165927492 is a gapful number since it is divisible by the number (12) 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 165927492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217701120).

165927492 is an abundant number, since it is smaller than the sum of its proper divisors (269474748).

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

165927492 is a wasteful number, since it uses less digits than its factorization.

165927492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553 (or 1548 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 165927492 is about 12881.2845632724. The cubic root of 165927492 is about 549.5064354495.

The spelling of 165927492 in words is "one hundred sixty-five million, nine hundred twenty-seven thousand, four hundred ninety-two".