88638876 has 36 divisors (see below), whose sum is σ = 235853800. Its totient is φ = 27991008.

The previous prime is 88638871. The next prime is 88638881. The reversal of 88638876 is 67883688.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (88638871) and next prime (88638881).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88638871) by changing a digit.

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, 64111 + ... + 65478.

Almost surely, 2^88638876 is an apocalyptic number.

It is an amenable number.

88638876 is an abundant number, since it is smaller than the sum of its proper divisors (147214924).

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

88638876 is a wasteful number, since it uses less digits than its factorization.

88638876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129618 (or 129613 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 88638876 is about 9414.8221438326. The cubic root of 88638876 is about 445.8698233232.

The spelling of 88638876 in words is "eighty-eight million, six hundred thirty-eight thousand, eight hundred seventy-six".