523164087 has 12 divisors (see below), whose sum is σ = 756179424. Its totient is φ = 348546240.

The previous prime is 523164077. The next prime is 523164199. The reversal of 523164087 is 780461325.

523164087 is a `hidden beast` number, since 5 + 2 + 3 + 1 + 640 + 8 + 7 = 666.

It is not a de Polignac number, because 523164087 - 2⁷ = 523163959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523164017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4114 + ... + 32607.

It is an arithmetic number, because the mean of its divisors is an integer number (63014952).

Almost surely, 2^523164087 is an apocalyptic number.

523164087 is a deficient number, since it is larger than the sum of its proper divisors (233015337).

523164087 is a wasteful number, since it uses less digits than its factorization.

523164087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38310 (or 38307 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 523164087 is about 22872.7804824862. The cubic root of 523164087 is about 805.7728708963.

The spelling of 523164087 in words is "five hundred twenty-three million, one hundred sixty-four thousand, eighty-seven".