108564008 has 24 divisors (see below), whose sum is σ = 236792250. Its totient is φ = 46527264.

The previous prime is 108564007. The next prime is 108564011. The reversal of 108564008 is 800465801.

It can be written as a sum of positive squares in only one way, i.e., 108201604 + 362404 = 10402^2 + 602^2 .

It is a super-2 number, since 2×108564008² = 23572287666048128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108564007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138083 + ... + 138866.

Almost surely, 2^108564008 is an apocalyptic number.

It is an amenable number.

108564008 is an abundant number, since it is smaller than the sum of its proper divisors (128228242).

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

108564008 is a wasteful number, since it uses less digits than its factorization.

108564008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276969 (or 276958 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 108564008 is about 10419.4053573129. The cubic root of 108564008 is about 477.0478645527.

The spelling of 108564008 in words is "one hundred eight million, five hundred sixty-four thousand, eight".