98639896 has 16 divisors (see below), whose sum is σ = 185090400. Its totient is φ = 49282464.

The previous prime is 98639839. The next prime is 98639903. The reversal of 98639896 is 69893689.

It is a self number, because there is not a number n which added to its sum of digits gives 98639896.

It is a congruent 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, 8770 + ... + 16558.

It is an arithmetic number, because the mean of its divisors is an integer number (11568150).

Almost surely, 2^98639896 is an apocalyptic number.

It is an amenable number.

98639896 is a deficient number, since it is larger than the sum of its proper divisors (86450504).

98639896 is a wasteful number, since it uses less digits than its factorization.

98639896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9378 (or 9374 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 58.

The square root of 98639896 is about 9931.7619786219. The cubic root of 98639896 is about 462.0449223261.

The spelling of 98639896 in words is "ninety-eight million, six hundred thirty-nine thousand, eight hundred ninety-six".