99389744 has 20 divisors (see below), whose sum is σ = 193065024. Its totient is φ = 49566528.

The previous prime is 99389737. The next prime is 99389767. The reversal of 99389744 is 44798399.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472 + ... + 14175.

Almost surely, 2^99389744 is an apocalyptic number.

It is an amenable number.

99389744 is a deficient number, since it is larger than the sum of its proper divisors (93675280).

99389744 is a wasteful number, since it uses less digits than its factorization.

99389744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16052 (or 16046 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 53.

The square root of 99389744 is about 9969.4405058659. The cubic root of 99389744 is about 463.2127703611.

The spelling of 99389744 in words is "ninety-nine million, three hundred eighty-nine thousand, seven hundred forty-four".