87792936855 has 32 divisors (see below), whose sum is σ = 151836431040. Its totient is φ = 43060439040.

The previous prime is 87792936797. The next prime is 87792936893. The reversal of 87792936855 is 55863929778.

It is a happy number.

It is not a de Polignac number, because 87792936855 - 2¹¹ = 87792934807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87792936855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 784386 + ... + 889295.

It is an arithmetic number, because the mean of its divisors is an integer number (4744888470).

Almost surely, 2^87792936855 is an apocalyptic number.

87792936855 is a deficient number, since it is larger than the sum of its proper divisors (64043494185).

87792936855 is a wasteful number, since it uses less digits than its factorization.

87792936855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673971.

The product of its digits is 228614400, while the sum is 69.

The spelling of 87792936855 in words is "eighty-seven billion, seven hundred ninety-two million, nine hundred thirty-six thousand, eight hundred fifty-five".