87215014995 has 32 divisors (see below), whose sum is σ = 140583762432. Its totient is φ = 46169382912.

The previous prime is 87215014973. The next prime is 87215015029. The reversal of 87215014995 is 59941051278.

It is not a de Polignac number, because 87215014995 - 2¹⁰ = 87215013971 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1050994 + ... + 1130936.

It is an arithmetic number, because the mean of its divisors is an integer number (4393242576).

Almost surely, 2^87215014995 is an apocalyptic number.

87215014995 is a deficient number, since it is larger than the sum of its proper divisors (53368747437).

87215014995 is a wasteful number, since it uses less digits than its factorization.

87215014995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80491.

The product of its (nonzero) digits is 907200, while the sum is 51.

The spelling of 87215014995 in words is "eighty-seven billion, two hundred fifteen million, fourteen thousand, nine hundred ninety-five".