98825831 has 16 divisors (see below), whose sum is σ = 108662400. Its totient is φ = 89330688.

The previous prime is 98825827. The next prime is 98825833. The reversal of 98825831 is 13852889.

It is a cyclic number.

It is not a de Polignac number, because 98825831 - 2² = 98825827 is a prime.

It is a super-2 number, since 2×98825831² = 19533089745681122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98825833) 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, 137090 + ... + 137808.

It is an arithmetic number, because the mean of its divisors is an integer number (6791400).

Almost surely, 2^98825831 is an apocalyptic number.

98825831 is a deficient number, since it is larger than the sum of its proper divisors (9836569).

98825831 is a wasteful number, since it uses less digits than its factorization.

98825831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938.

The product of its digits is 138240, while the sum is 44.

The square root of 98825831 is about 9941.1181966618. The cubic root of 98825831 is about 462.3350564490.

The spelling of 98825831 in words is "ninety-eight million, eight hundred twenty-five thousand, eight hundred thirty-one".