99774332 has 24 divisors (see below), whose sum is σ = 199908576. Its totient is φ = 42683328.

The previous prime is 99774313. The next prime is 99774359. The reversal of 99774332 is 23347799.

It is a nialpdrome in base 10.

It is a congruent number.

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, 14258 + ... + 20070.

It is an arithmetic number, because the mean of its divisors is an integer number (8329524).

Almost surely, 2^99774332 is an apocalyptic number.

It is an amenable number.

99774332 is an abundant number, since it is smaller than the sum of its proper divisors (100134244).

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

99774332 is a wasteful number, since it uses less digits than its factorization.

99774332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6437 (or 6435 counting only the distinct ones).

The product of its digits is 285768, while the sum is 44.

The square root of 99774332 is about 9988.7102270513. The cubic root of 99774332 is about 463.8094676999.

The spelling of 99774332 in words is "ninety-nine million, seven hundred seventy-four thousand, three hundred thirty-two".