98787825 has 36 divisors (see below), whose sum is σ = 177577920. Its totient is φ = 52497120.

The previous prime is 98787803. The next prime is 98787847. The reversal of 98787825 is 52878789.

It is an interprime number because it is at equal distance from previous prime (98787803) and next prime (98787847).

It is not a de Polignac number, because 98787825 - 2⁸ = 98787569 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 80164 + ... + 81386.

It is an arithmetic number, because the mean of its divisors is an integer number (4932720).

Almost surely, 2^98787825 is an apocalyptic number.

It is an amenable number.

98787825 is a deficient number, since it is larger than the sum of its proper divisors (78790095).

98787825 is a wasteful number, since it uses less digits than its factorization.

98787825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598 (or 1590 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 54.

The square root of 98787825 is about 9939.2064572580. The cubic root of 98787825 is about 462.2757812609.

The spelling of 98787825 in words is "ninety-eight million, seven hundred eighty-seven thousand, eight hundred twenty-five".