52164087 has 4 divisors (see below), whose sum is σ = 69552120. Its totient is φ = 34776056.

The previous prime is 52164071. The next prime is 52164097. The reversal of 52164087 is 78046125.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52164087 - 2⁴ = 52164071 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52164067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8694012 + ... + 8694017.

It is an arithmetic number, because the mean of its divisors is an integer number (17388030).

Almost surely, 2^52164087 is an apocalyptic number.

52164087 is a deficient number, since it is larger than the sum of its proper divisors (17388033).

52164087 is a wasteful number, since it uses less digits than its factorization.

52164087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17388032.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 52164087 is about 7222.4709760580. The cubic root of 52164087 is about 373.6433038093.

The spelling of 52164087 in words is "fifty-two million, one hundred sixty-four thousand, eighty-seven".