99038916 has 48 divisors (see below), whose sum is σ = 257308800. Its totient is φ = 32943456.

The previous prime is 99038911. The next prime is 99038921. The reversal of 99038916 is 61983099.

It is an interprime number because it is at equal distance from previous prime (99038911) and next prime (99038921).

It is not an unprimeable number, because it can be changed into a prime (99038911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90066 + ... + 91158.

It is an arithmetic number, because the mean of its divisors is an integer number (5360600).

Almost surely, 2^99038916 is an apocalyptic number.

It is an amenable number.

99038916 is an abundant number, since it is smaller than the sum of its proper divisors (158269884).

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

99038916 is a wasteful number, since it uses less digits than its factorization.

99038916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945 (or 1937 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 99038916 is about 9951.8297815025. The cubic root of 99038916 is about 462.6671084475.

The spelling of 99038916 in words is "ninety-nine million, thirty-eight thousand, nine hundred sixteen".