98399564 has 12 divisors (see below), whose sum is σ = 173151888. Its totient is φ = 48927600.

The previous prime is 98399531. The next prime is 98399597. The reversal of 98399564 is 46599389.

It is an interprime number because it is at equal distance from previous prime (98399531) and next prime (98399597).

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, 67232 + ... + 68679.

It is an arithmetic number, because the mean of its divisors is an integer number (14429324).

Almost surely, 2^98399564 is an apocalyptic number.

It is an amenable number.

98399564 is a deficient number, since it is larger than the sum of its proper divisors (74752324).

98399564 is a wasteful number, since it uses less digits than its factorization.

98399564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136096 (or 136094 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 53.

The square root of 98399564 is about 9919.6554375644. The cubic root of 98399564 is about 461.6693660793.

The spelling of 98399564 in words is "ninety-eight million, three hundred ninety-nine thousand, five hundred sixty-four".