98728926 has 32 divisors (see below), whose sum is σ = 206530560. Its totient is φ = 31404384.

The previous prime is 98728901. The next prime is 98728933. The reversal of 98728926 is 62982789.

It is a happy number.

It is a super-2 number, since 2×98728926² = 19494801658226952, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113971 + ... + 114833.

It is an arithmetic number, because the mean of its divisors is an integer number (6454080).

Almost surely, 2^98728926 is an apocalyptic number.

98728926 is an abundant number, since it is smaller than the sum of its proper divisors (107801634).

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

98728926 is a wasteful number, since it uses less digits than its factorization.

98728926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720.

The product of its digits is 870912, while the sum is 51.

The square root of 98728926 is about 9936.2430525828. The cubic root of 98728926 is about 462.1838907396.

The spelling of 98728926 in words is "ninety-eight million, seven hundred twenty-eight thousand, nine hundred twenty-six".