88888400 has 60 divisors (see below), whose sum is σ = 214495200. Its totient is φ = 35399040.

The previous prime is 88888391. The next prime is 88888447. The reversal of 88888400 is 488888.

It is a super-2 number, since 2×88888400² = 15802295309120000, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143291 + ... + 143909.

It is an arithmetic number, because the mean of its divisors is an integer number (3574920).

Almost surely, 2^88888400 is an apocalyptic number.

88888400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88888400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107247600).

88888400 is an abundant number, since it is smaller than the sum of its proper divisors (125606800).

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

88888400 is a wasteful number, since it uses less digits than its factorization.

88888400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 44.

The square root of 88888400 is about 9428.0644885363. The cubic root of 88888400 is about 446.2878151908.

The spelling of 88888400 in words is "eighty-eight million, eight hundred eighty-eight thousand, four hundred".