10807988 has 12 divisors (see below), whose sum is σ = 20026692. Its totient is φ = 5086080.

The previous prime is 10807987. The next prime is 10807997. The reversal of 10807988 is 88970801.

10807988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9314704 + 1493284 = 3052^2 + 1222^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10807987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79403 + ... + 79538.

It is an arithmetic number, because the mean of its divisors is an integer number (1668891).

Almost surely, 2^10807988 is an apocalyptic number.

It is an amenable number.

10807988 is a deficient number, since it is larger than the sum of its proper divisors (9218704).

10807988 is a wasteful number, since it uses less digits than its factorization.

10807988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158962 (or 158960 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 41.

The square root of 10807988 is about 3287.5504558866. The cubic root of 10807988 is about 221.0963728653.

The spelling of 10807988 in words is "ten million, eight hundred seven thousand, nine hundred eighty-eight".