87922434292 has 48 divisors (see below), whose sum is σ = 191915966592. Its totient is φ = 34240279680.

The previous prime is 87922434227. The next prime is 87922434307. The reversal of 87922434292 is 29243422978.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643998 + ... + 768490.

It is an arithmetic number, because the mean of its divisors is an integer number (3998249304).

Almost surely, 2^87922434292 is an apocalyptic number.

It is an amenable number.

87922434292 is an abundant number, since it is smaller than the sum of its proper divisors (103993532300).

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

87922434292 is a wasteful number, since it uses less digits than its factorization.

87922434292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126808 (or 126806 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The spelling of 87922434292 in words is "eighty-seven billion, nine hundred twenty-two million, four hundred thirty-four thousand, two hundred ninety-two".