165196992 has 56 divisors (see below), whose sum is σ = 452170800. Its totient is φ = 53165056.

The previous prime is 165196987. The next prime is 165197003. The reversal of 165196992 is 299691561.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9267 + ... + 20402.

Almost surely, 2^165196992 is an apocalyptic number.

165196992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

165196992 is an abundant number, since it is smaller than the sum of its proper divisors (286973808).

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

165196992 is a wasteful number, since it uses less digits than its factorization.

165196992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29713 (or 29703 counting only the distinct ones).

The product of its digits is 262440, while the sum is 48.

The square root of 165196992 is about 12852.8981945707. The cubic root of 165196992 is about 548.6988437912.

The spelling of 165196992 in words is "one hundred sixty-five million, one hundred ninety-six thousand, nine hundred ninety-two".