88638668 has 6 divisors (see below), whose sum is σ = 155117676. Its totient is φ = 44319332.

The previous prime is 88638659. The next prime is 88638689. The reversal of 88638668 is 86683688.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11079830 + ... + 11079837.

It is an arithmetic number, because the mean of its divisors is an integer number (25852946).

Almost surely, 2^88638668 is an apocalyptic number.

It is an amenable number.

88638668 is a deficient number, since it is larger than the sum of its proper divisors (66479008).

88638668 is a wasteful number, since it uses less digits than its factorization.

88638668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22159671 (or 22159669 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 53.

The square root of 88638668 is about 9414.8110974145. The cubic root of 88638668 is about 445.8694745636.

The spelling of 88638668 in words is "eighty-eight million, six hundred thirty-eight thousand, six hundred sixty-eight".