87859738022 has 48 divisors (see below), whose sum is σ = 161450210880. Its totient is φ = 35655757200.

The previous prime is 87859738019. The next prime is 87859738033. The reversal of 87859738022 is 22083795878.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4479497 + ... + 4499067.

It is an arithmetic number, because the mean of its divisors is an integer number (3363546060).

Almost surely, 2^87859738022 is an apocalyptic number.

87859738022 is a deficient number, since it is larger than the sum of its proper divisors (73590472858).

87859738022 is a wasteful number, since it uses less digits than its factorization.

87859738022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22017 (or 22010 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 59.

It can be divided in two parts, 878597 and 38022, that added together give a palindrome (916619).

The spelling of 87859738022 in words is "eighty-seven billion, eight hundred fifty-nine million, seven hundred thirty-eight thousand, twenty-two".