98764986 has 16 divisors (see below), whose sum is σ = 198319968. Its totient is φ = 32790000.

The previous prime is 98764909. The next prime is 98764987. The reversal of 98764986 is 68946789.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98764987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31285 + ... + 34296.

It is an arithmetic number, because the mean of its divisors is an integer number (12394998).

Almost surely, 2^98764986 is an apocalyptic number.

98764986 is an abundant number, since it is smaller than the sum of its proper divisors (99554982).

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

98764986 is a wasteful number, since it uses less digits than its factorization.

98764986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65837.

The product of its digits is 5225472, while the sum is 57.

The square root of 98764986 is about 9938.0574560625. The cubic root of 98764986 is about 462.2401536239.

The spelling of 98764986 in words is "ninety-eight million, seven hundred sixty-four thousand, nine hundred eighty-six".