99210432 has 28 divisors (see below), whose sum is σ = 262494776. Its totient is φ = 33070080.

The previous prime is 99210409. The next prime is 99210443. The reversal of 99210432 is 23401299.

It is a self number, because there is not a number n which added to its sum of digits gives 99210432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258169 + ... + 258552.

Almost surely, 2^99210432 is an apocalyptic number.

It is an amenable number.

99210432 is an abundant number, since it is smaller than the sum of its proper divisors (163284344).

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

99210432 is a wasteful number, since it uses less digits than its factorization.

99210432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516736 (or 516726 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 99210432 is about 9960.4433636259. The cubic root of 99210432 is about 462.9340373478.

The spelling of 99210432 in words is "ninety-nine million, two hundred ten thousand, four hundred thirty-two".