108864992 has 48 divisors (see below), whose sum is σ = 223079472. Its totient is φ = 52254720.

The previous prime is 108864983. The next prime is 108865007. The reversal of 108864992 is 299468801.

It is a congruent number.

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, 83288 + ... + 84584.

It is an arithmetic number, because the mean of its divisors is an integer number (4647489).

Almost surely, 2^108864992 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 108864992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111539736).

108864992 is an abundant number, since it is smaller than the sum of its proper divisors (114214480).

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

108864992 is a wasteful number, since it uses less digits than its factorization.

108864992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 108864992 is about 10433.8387949977. The cubic root of 108864992 is about 477.4883152756.

The spelling of 108864992 in words is "one hundred eight million, eight hundred sixty-four thousand, nine hundred ninety-two".