98979744 has 48 divisors (see below), whose sum is σ = 265362048. Its totient is φ = 32289792.

The previous prime is 98979733. The next prime is 98979767. The reversal of 98979744 is 44797989.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6457 + ... + 15480.

It is an arithmetic number, because the mean of its divisors is an integer number (5528376).

Almost surely, 2^98979744 is an apocalyptic number.

98979744 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

98979744 is an abundant number, since it is smaller than the sum of its proper divisors (166382304).

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

98979744 is a wasteful number, since it uses less digits than its factorization.

98979744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21997 (or 21989 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 57.

The square root of 98979744 is about 9948.8564166943. The cubic root of 98979744 is about 462.5749480683.

The spelling of 98979744 in words is "ninety-eight million, nine hundred seventy-nine thousand, seven hundred forty-four".