99784032 has 48 divisors (see below), whose sum is σ = 262584000. Its totient is φ = 33178752.

The previous prime is 99784021. The next prime is 99784049. The reversal of 99784032 is 23048799.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 46863 + ... + 48945.

It is an arithmetic number, because the mean of its divisors is an integer number (5470500).

Almost surely, 2^99784032 is an apocalyptic number.

It is an amenable number.

99784032 is an abundant number, since it is smaller than the sum of its proper divisors (162799968).

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

99784032 is a wasteful number, since it uses less digits than its factorization.

99784032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595 (or 2587 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 99784032 is about 9989.1957634236. The cubic root of 99784032 is about 463.8244976378.

The spelling of 99784032 in words is "ninety-nine million, seven hundred eighty-four thousand, thirty-two".