88388880 has 40 divisors (see below), whose sum is σ = 274006272. Its totient is φ = 23570304.

The previous prime is 88388857. The next prime is 88388887. The reversal of 88388880 is 8888388.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (88388887) 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, 183904 + ... + 184383.

Almost surely, 2^88388880 is an apocalyptic number.

88388880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88388880 is an abundant number, since it is smaller than the sum of its proper divisors (185617392).

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

88388880 is a wasteful number, since it uses less digits than its factorization.

88388880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368303 (or 368297 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 51.

The square root of 88388880 is about 9401.5360447110. The cubic root of 88388880 is about 445.4502533632.

The spelling of 88388880 in words is "eighty-eight million, three hundred eighty-eight thousand, eight hundred eighty".