99455472 has 40 divisors (see below), whose sum is σ = 285475280. Its totient is φ = 33151680.

The previous prime is 99455467. The next prime is 99455479. The reversal of 99455472 is 27455499.

99455472 is a `hidden beast` number, since 9 + 94 + 554 + 7 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99455479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114679 + ... + 115542.

It is an arithmetic number, because the mean of its divisors is an integer number (7136882).

Almost surely, 2^99455472 is an apocalyptic number.

It is an amenable number.

99455472 is an abundant number, since it is smaller than the sum of its proper divisors (186019808).

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

99455472 is a wasteful number, since it uses less digits than its factorization.

99455472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230238 (or 230226 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 99455472 is about 9972.7364349009. The cubic root of 99455472 is about 463.3148578225.

The spelling of 99455472 in words is "ninety-nine million, four hundred fifty-five thousand, four hundred seventy-two".