88808440 has 64 divisors (see below), whose sum is σ = 236260800. Its totient is φ = 29395968.

The previous prime is 88808381. The next prime is 88808453. The reversal of 88808440 is 4480888.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 88808393 and 88808402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2652 + ... + 13588.

It is an arithmetic number, because the mean of its divisors is an integer number (3691575).

Almost surely, 2^88808440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88808440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118130400).

88808440 is an abundant number, since it is smaller than the sum of its proper divisors (147452360).

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

88808440 is a wasteful number, since it uses less digits than its factorization.

88808440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10984 (or 10980 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 88808440 is about 9423.8230034313. The cubic root of 88808440 is about 446.1539549071.

The spelling of 88808440 in words is "eighty-eight million, eight hundred eight thousand, four hundred forty".