164791932 has 24 divisors (see below), whose sum is σ = 394907856. Its totient is φ = 53445888.

The previous prime is 164791919. The next prime is 164791937. The reversal of 164791932 is 239197461.

164791932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164791937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185133 + ... + 186020.

It is an arithmetic number, because the mean of its divisors is an integer number (16454494).

Almost surely, 2^164791932 is an apocalyptic number.

164791932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164791932 is an abundant number, since it is smaller than the sum of its proper divisors (230115924).

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

164791932 is a wasteful number, since it uses less digits than its factorization.

164791932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371197 (or 371195 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 164791932 is about 12837.1309878804. The cubic root of 164791932 is about 548.2500102407.

The spelling of 164791932 in words is "one hundred sixty-four million, seven hundred ninety-one thousand, nine hundred thirty-two".