99540108 has 36 divisors (see below), whose sum is σ = 253933680. Its totient is φ = 32874336.

The previous prime is 99540097. The next prime is 99540121. The reversal of 99540108 is 80104599.

99540108 is a `hidden beast` number, since 9 + 9 + 540 + 108 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8760 + ... + 16607.

Almost surely, 2^99540108 is an apocalyptic number.

It is an amenable number.

99540108 is an abundant number, since it is smaller than the sum of its proper divisors (154393572).

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

99540108 is a wasteful number, since it uses less digits than its factorization.

99540108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25486 (or 25481 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 99540108 is about 9976.9789014511. The cubic root of 99540108 is about 463.4462465985.

The spelling of 99540108 in words is "ninety-nine million, five hundred forty thousand, one hundred eight".