165264632 has 16 divisors (see below), whose sum is σ = 333707640. Its totient is φ = 76275936.

The previous prime is 165264629. The next prime is 165264661. The reversal of 165264632 is 236462561.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 165264592 and 165264601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794438 + ... + 794645.

Almost surely, 2^165264632 is an apocalyptic number.

It is an amenable number.

165264632 is an abundant number, since it is smaller than the sum of its proper divisors (168443008).

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

165264632 is a wasteful number, since it uses less digits than its factorization.

165264632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589102 (or 1589098 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 165264632 is about 12855.5292384250. The cubic root of 165264632 is about 548.7737219212.

The spelling of 165264632 in words is "one hundred sixty-five million, two hundred sixty-four thousand, six hundred thirty-two".