87352166939 has 2 divisors, whose sum is σ = 87352166940. Its totient is φ = 87352166938.

The previous prime is 87352166887. The next prime is 87352166989. The reversal of 87352166939 is 93966125378.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87352166939 - 2²⁴ = 87335389723 is a prime.

It is not a weakly prime, because it can be changed into another prime (87352166989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43676083469 + 43676083470.

It is an arithmetic number, because the mean of its divisors is an integer number (43676083470).

Almost surely, 2^87352166939 is an apocalyptic number.

87352166939 is a deficient number, since it is larger than the sum of its proper divisors (1).

87352166939 is an equidigital number, since it uses as much as digits as its factorization.

87352166939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14696640, while the sum is 59.

The spelling of 87352166939 in words is "eighty-seven billion, three hundred fifty-two million, one hundred sixty-six thousand, nine hundred thirty-nine".