88231680 has 360 divisors, whose sum is σ = 338339232. Its totient is φ = 21897216.

The previous prime is 88231679. The next prime is 88231709. The reversal of 88231680 is 8613288.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2384622 + ... + 2384658.

Almost surely, 2^88231680 is an apocalyptic number.

88231680 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 88231680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169169616).

88231680 is an abundant number, since it is smaller than the sum of its proper divisors (250107552).

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

88231680 is a wasteful number, since it uses less digits than its factorization.

88231680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 88231680 is about 9393.1719882050. The cubic root of 88231680 is about 445.1860182617.

The spelling of 88231680 in words is "eighty-eight million, two hundred thirty-one thousand, six hundred eighty".