98993724 has 48 divisors (see below), whose sum is σ = 243936000. Its totient is φ = 31159296.

The previous prime is 98993701. The next prime is 98993729. The reversal of 98993724 is 42739989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98993729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101889 + ... + 102855.

It is an arithmetic number, because the mean of its divisors is an integer number (5082000).

Almost surely, 2^98993724 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98993724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121968000).

98993724 is an abundant number, since it is smaller than the sum of its proper divisors (144942276).

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

98993724 is a wasteful number, since it uses less digits than its factorization.

98993724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 1440 counting only the distinct ones).

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

The square root of 98993724 is about 9949.5589852013. The cubic root of 98993724 is about 462.5967252289.

The spelling of 98993724 in words is "ninety-eight million, nine hundred ninety-three thousand, seven hundred twenty-four".