87274112592 has 20 divisors (see below), whose sum is σ = 225458124320. Its totient is φ = 29091370848.

The previous prime is 87274112567. The next prime is 87274112609. The reversal of 87274112592 is 29521147278.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1818210679 = 87274112592 / (8 + 7 + 2 + 7 + 4 + 1 + 1 + 2 + 5 + 9 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909105292 + ... + 909105387.

It is an arithmetic number, because the mean of its divisors is an integer number (11272906216).

Almost surely, 2^87274112592 is an apocalyptic number.

It is an amenable number.

87274112592 is an abundant number, since it is smaller than the sum of its proper divisors (138184011728).

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

87274112592 is a wasteful number, since it uses less digits than its factorization.

87274112592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818210690 (or 1818210684 counting only the distinct ones).

The product of its digits is 564480, while the sum is 48.

The spelling of 87274112592 in words is "eighty-seven billion, two hundred seventy-four million, one hundred twelve thousand, five hundred ninety-two".