87237189076 has 24 divisors (see below), whose sum is σ = 160807500000. Its totient is φ = 41295258144.

The previous prime is 87237189059. The next prime is 87237189089. The reversal of 87237189076 is 67098173278.

It is a super-2 number, since 2×87237189076² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87237189076.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268951 + ... + 496798.

It is an arithmetic number, because the mean of its divisors is an integer number (6700312500).

Almost surely, 2^87237189076 is an apocalyptic number.

It is an amenable number.

87237189076 is a deficient number, since it is larger than the sum of its proper divisors (73570310924).

87237189076 is a wasteful number, since it uses less digits than its factorization.

87237189076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767271 (or 767269 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 58.

The spelling of 87237189076 in words is "eighty-seven billion, two hundred thirty-seven million, one hundred eighty-nine thousand, seventy-six".