98879825 has 12 divisors (see below), whose sum is σ = 133757808. Its totient is φ = 71912400.

The previous prime is 98879791. The next prime is 98879839. The reversal of 98879825 is 52897889.

It is not a de Polignac number, because 98879825 - 2²⁰ = 97831249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179507 + ... + 180056.

It is an arithmetic number, because the mean of its divisors is an integer number (11146484).

Almost surely, 2^98879825 is an apocalyptic number.

It is an amenable number.

98879825 is a deficient number, since it is larger than the sum of its proper divisors (34877983).

98879825 is a wasteful number, since it uses less digits than its factorization.

98879825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359584 (or 359579 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 56.

The square root of 98879825 is about 9943.8335163055. The cubic root of 98879825 is about 462.4192408297.

The spelling of 98879825 in words is "ninety-eight million, eight hundred seventy-nine thousand, eight hundred twenty-five".