99388416 has 44 divisors (see below), whose sum is σ = 264914552. Its totient is φ = 33128448.

The previous prime is 99388363. The next prime is 99388439. The reversal of 99388416 is 61488399.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 13105 + ... + 19248.

Almost surely, 2^99388416 is an apocalyptic number.

99388416 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

99388416 is an abundant number, since it is smaller than the sum of its proper divisors (165526136).

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

99388416 is a wasteful number, since it uses less digits than its factorization.

99388416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32376 (or 32358 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 99388416 is about 9969.3739021064. The cubic root of 99388416 is about 463.2107072733.

The spelling of 99388416 in words is "ninety-nine million, three hundred eighty-eight thousand, four hundred sixteen".