109995408 has 120 divisors (see below), whose sum is σ = 336263200. Its totient is φ = 34712064.

The previous prime is 109995359. The next prime is 109995421. The reversal of 109995408 is 804599901.

109995408 is a `hidden beast` number, since 10 + 9 + 99 + 540 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73128 + ... + 74616.

Almost surely, 2^109995408 is an apocalyptic number.

109995408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109995408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168131600).

109995408 is an abundant number, since it is smaller than the sum of its proper divisors (226267792).

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

109995408 is a wasteful number, since it uses less digits than its factorization.

109995408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 109995408 is about 10487.8695644063. The cubic root of 109995408 is about 479.1353182802.

The spelling of 109995408 in words is "one hundred nine million, nine hundred ninety-five thousand, four hundred eight".