98863986 has 24 divisors (see below), whose sum is σ = 214110000. Its totient is φ = 30419376.

The previous prime is 98863979. The next prime is 98864047. The reversal of 98863986 is 68936889.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47736 + ... + 49763.

It is an arithmetic number, because the mean of its divisors is an integer number (8921250).

Almost surely, 2^98863986 is an apocalyptic number.

98863986 is an abundant number, since it is smaller than the sum of its proper divisors (115246014).

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

98863986 is a wasteful number, since it uses less digits than its factorization.

98863986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97530 (or 97517 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 57.

The square root of 98863986 is about 9943.0370611800. The cubic root of 98863986 is about 462.3945487368.

The spelling of 98863986 in words is "ninety-eight million, eight hundred sixty-three thousand, nine hundred eighty-six".