99746432 has 32 divisors (see below), whose sum is σ = 199536480. Its totient is φ = 49666816.

The previous prime is 99746431. The next prime is 99746443. The reversal of 99746432 is 23464799.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (99746431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32183 + ... + 35145.

It is an arithmetic number, because the mean of its divisors is an integer number (6235515).

Almost surely, 2^99746432 is an apocalyptic number.

It is an amenable number.

99746432 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

99746432 is a wasteful number, since it uses less digits than its factorization.

99746432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240 (or 3228 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 99746432 is about 9987.3135527027. The cubic root of 99746432 is about 463.7662318287.

The spelling of 99746432 in words is "ninety-nine million, seven hundred forty-six thousand, four hundred thirty-two".