87422076 has 54 divisors (see below), whose sum is σ = 257067720. Its totient is φ = 24977232.

The previous prime is 87422051. The next prime is 87422081. The reversal of 87422076 is 67022478.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 87422076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23016 + ... + 26543.

Almost surely, 2^87422076 is an apocalyptic number.

It is an amenable number.

87422076 is an abundant number, since it is smaller than the sum of its proper divisors (169645644).

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

87422076 is a wasteful number, since it uses less digits than its factorization.

87422076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49583 (or 49571 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 87422076 is about 9349.9773261757. The cubic root of 87422076 is about 443.8201730987.

The spelling of 87422076 in words is "eighty-seven million, four hundred twenty-two thousand, seventy-six".