165104632 has 64 divisors (see below), whose sum is σ = 387475200. Its totient is φ = 64074240.

The previous prime is 165104567. The next prime is 165104633. The reversal of 165104632 is 236401561.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 165104632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165104633) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 266419 + ... + 267037.

It is an arithmetic number, because the mean of its divisors is an integer number (6054300).

Almost surely, 2^165104632 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 165104632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193737600).

165104632 is an abundant number, since it is smaller than the sum of its proper divisors (222370568).

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

165104632 is a wasteful number, since it uses less digits than its factorization.

165104632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 165104632 is about 12849.3047282723. The cubic root of 165104632 is about 548.5965673675.

The spelling of 165104632 in words is "one hundred sixty-five million, one hundred four thousand, six hundred thirty-two".