165632532 has 48 divisors (see below), whose sum is σ = 417056640. Its totient is φ = 50859648.

The previous prime is 165632527. The next prime is 165632573. The reversal of 165632532 is 235236561.

It is a junction number, because it is equal to n+sod(n) for n = 165632493 and 165632502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115194 + ... + 116622.

It is an arithmetic number, because the mean of its divisors is an integer number (8688680).

Almost surely, 2^165632532 is an apocalyptic number.

165632532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

165632532 is an abundant number, since it is smaller than the sum of its proper divisors (251424108).

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

165632532 is a wasteful number, since it uses less digits than its factorization.

165632532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192 (or 2190 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 165632532 is about 12869.8303019115. The cubic root of 165632532 is about 549.1806333922.

The spelling of 165632532 in words is "one hundred sixty-five million, six hundred thirty-two thousand, five hundred thirty-two".