523164132 has 36 divisors (see below), whose sum is σ = 1324290240. Its totient is φ = 174144432.

The previous prime is 523164077. The next prime is 523164199. The reversal of 523164132 is 231461325.

523164132 is a `hidden beast` number, since 523 + 1 + 6 + 4 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×523164132² = 547401418022626848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 523164096 and 523164105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16969 + ... + 36527.

It is an arithmetic number, because the mean of its divisors is an integer number (36785840).

Almost surely, 2^523164132 is an apocalyptic number.

It is an amenable number.

523164132 is an abundant number, since it is smaller than the sum of its proper divisors (801126108).

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

523164132 is a wasteful number, since it uses less digits than its factorization.

523164132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20312 (or 20307 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 523164132 is about 22872.7814661881. The cubic root of 523164132 is about 805.7728939992.

The spelling of 523164132 in words is "five hundred twenty-three million, one hundred sixty-four thousand, one hundred thirty-two".