98975657 has 8 divisors (see below), whose sum is σ = 109043712. Its totient is φ = 89086000.

The previous prime is 98975603. The next prime is 98975659. The reversal of 98975657 is 75657989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98975657 - 2¹⁰ = 98974633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98975659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43433 + ... + 45654.

It is an arithmetic number, because the mean of its divisors is an integer number (13630464).

Almost surely, 2^98975657 is an apocalyptic number.

It is an amenable number.

98975657 is a deficient number, since it is larger than the sum of its proper divisors (10068055).

98975657 is a wasteful number, since it uses less digits than its factorization.

98975657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89199.

The product of its digits is 4762800, while the sum is 56.

The square root of 98975657 is about 9948.6510140823. The cubic root of 98975657 is about 462.5685812106.

The spelling of 98975657 in words is "ninety-eight million, nine hundred seventy-five thousand, six hundred fifty-seven".