87868996 has 12 divisors (see below), whose sum is σ = 161864080. Its totient is φ = 41622120.

The previous prime is 87868987. The next prime is 87868999. The reversal of 87868996 is 69986878.

It is not an unprimeable number, because it can be changed into a prime (87868999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578010 + ... + 578161.

Almost surely, 2^87868996 is an apocalyptic number.

It is an amenable number.

87868996 is a deficient number, since it is larger than the sum of its proper divisors (73995084).

87868996 is a wasteful number, since it uses less digits than its factorization.

87868996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156194 (or 1156192 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 61.

The square root of 87868996 is about 9373.8463823555. The cubic root of 87868996 is about 444.5751885810.

The spelling of 87868996 in words is "eighty-seven million, eight hundred sixty-eight thousand, nine hundred ninety-six".