87623796 has 36 divisors (see below), whose sum is σ = 221397792. Its totient is φ = 26960544.

The previous prime is 87623773. The next prime is 87623803. The reversal of 87623796 is 69732678.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19576 + ... + 23631.

Almost surely, 2^87623796 is an apocalyptic number.

It is an amenable number.

87623796 is an abundant number, since it is smaller than the sum of its proper divisors (133773996).

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

87623796 is a wasteful number, since it uses less digits than its factorization.

87623796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43240 (or 43225 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 87623796 is about 9360.7583026163. The cubic root of 87623796 is about 444.1612716643.

The spelling of 87623796 in words is "eighty-seven million, six hundred twenty-three thousand, seven hundred ninety-six".