87793968 has 20 divisors (see below), whose sum is σ = 226801208. Its totient is φ = 29264640.

The previous prime is 87793931. The next prime is 87793969. The reversal of 87793968 is 86939778.

It is not an unprimeable number, because it can be changed into a prime (87793969) 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, 914473 + ... + 914568.

Almost surely, 2^87793968 is an apocalyptic number.

It is an amenable number.

87793968 is an abundant number, since it is smaller than the sum of its proper divisors (139007240).

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

87793968 is a wasteful number, since it uses less digits than its factorization.

87793968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829052 (or 1829046 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 57.

The square root of 87793968 is about 9369.8435419168. The cubic root of 87793968 is about 444.4486172571.

The spelling of 87793968 in words is "eighty-seven million, seven hundred ninety-three thousand, nine hundred sixty-eight".