87602220275 has 24 divisors (see below), whose sum is σ = 113227805040. Its totient is φ = 67169900160.

The previous prime is 87602220259. The next prime is 87602220371. The reversal of 87602220275 is 57202220678.

It is a happy number.

It is not a de Polignac number, because 87602220275 - 2⁴ = 87602220259 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 644780 + ... + 768729.

It is an arithmetic number, because the mean of its divisors is an integer number (4717825210).

Almost surely, 2^87602220275 is an apocalyptic number.

87602220275 is a deficient number, since it is larger than the sum of its proper divisors (25625584765).

87602220275 is a wasteful number, since it uses less digits than its factorization.

87602220275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413623 (or 1413618 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 87602220275 in words is "eighty-seven billion, six hundred two million, two hundred twenty thousand, two hundred seventy-five".