87807896 has 32 divisors (see below), whose sum is σ = 183995280. Its totient is φ = 38937600.

The previous prime is 87807887. The next prime is 87807899. The reversal of 87807896 is 69870878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87807899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8561 + ... + 15776.

Almost surely, 2^87807896 is an apocalyptic number.

It is an amenable number.

87807896 is an abundant number, since it is smaller than the sum of its proper divisors (96187384).

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

87807896 is a wasteful number, since it uses less digits than its factorization.

87807896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24395 (or 24391 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 53.

The square root of 87807896 is about 9370.5867479043. The cubic root of 87807896 is about 444.4721190730.

The spelling of 87807896 in words is "eighty-seven million, eight hundred seven thousand, eight hundred ninety-six".