88023840 has 48 divisors (see below), whose sum is σ = 277276608. Its totient is φ = 23472896.

The previous prime is 88023839. The next prime is 88023853. The reversal of 88023840 is 4832088.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91212 + ... + 92171.

It is an arithmetic number, because the mean of its divisors is an integer number (5776596).

Almost surely, 2^88023840 is an apocalyptic number.

88023840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88023840 is an abundant number, since it is smaller than the sum of its proper divisors (189252768).

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

88023840 is a wasteful number, since it uses less digits than its factorization.

88023840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183401 (or 183393 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 88023840 is about 9382.1021098686. The cubic root of 88023840 is about 444.8361809156.

The spelling of 88023840 in words is "eighty-eight million, twenty-three thousand, eight hundred forty".