99472136 has 32 divisors (see below), whose sum is σ = 191808000. Its totient is φ = 48343680.

The previous prime is 99472103. The next prime is 99472159. The reversal of 99472136 is 63127499.

It is a junction number, because it is equal to n+sod(n) for n = 99472093 and 99472102.

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, 40265 + ... + 42663.

It is an arithmetic number, because the mean of its divisors is an integer number (5994000).

Almost surely, 2^99472136 is an apocalyptic number.

It is an amenable number.

99472136 is a deficient number, since it is larger than the sum of its proper divisors (92335864).

99472136 is a wasteful number, since it uses less digits than its factorization.

99472136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549 (or 2545 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 99472136 is about 9973.5718777176. The cubic root of 99472136 is about 463.3407328782.

The spelling of 99472136 in words is "ninety-nine million, four hundred seventy-two thousand, one hundred thirty-six".