98399724 has 24 divisors (see below), whose sum is σ = 235805808. Its totient is φ = 31913280.

The previous prime is 98399659. The next prime is 98399731. The reversal of 98399724 is 42799389.

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, 110367 + ... + 111254.

It is an arithmetic number, because the mean of its divisors is an integer number (9825242).

Almost surely, 2^98399724 is an apocalyptic number.

It is an amenable number.

98399724 is an abundant number, since it is smaller than the sum of its proper divisors (137406084).

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

98399724 is a wasteful number, since it uses less digits than its factorization.

98399724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221665 (or 221663 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 98399724 is about 9919.6635023573. The cubic root of 98399724 is about 461.6696163076.

The spelling of 98399724 in words is "ninety-eight million, three hundred ninety-nine thousand, seven hundred twenty-four".