98986025 has 6 divisors (see below), whose sum is σ = 122742702. Its totient is φ = 79188800.

The previous prime is 98986003. The next prime is 98986031. The reversal of 98986025 is 52068989.

It can be written as a sum of positive squares in 3 ways, for example, as 896809 + 98089216 = 947^2 + 9904^2 .

It is not a de Polignac number, because 98986025 - 2¹² = 98981929 is a prime.

It is a Duffinian number.

It is a Curzon 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 5 ways as a sum of consecutive naturals, for example, 1979696 + ... + 1979745.

It is an arithmetic number, because the mean of its divisors is an integer number (20457117).

Almost surely, 2^98986025 is an apocalyptic number.

It is an amenable number.

98986025 is a deficient number, since it is larger than the sum of its proper divisors (23756677).

98986025 is a wasteful number, since it uses less digits than its factorization.

98986025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959451 (or 3959446 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 98986025 is about 9949.1720761076. The cubic root of 98986025 is about 462.5847324668.

The spelling of 98986025 in words is "ninety-eight million, nine hundred eighty-six thousand, twenty-five".