98596557 has 12 divisors (see below), whose sum is σ = 144752764. Its totient is φ = 64653120.

The previous prime is 98596543. The next prime is 98596591. The reversal of 98596557 is 75569589.

It is a happy number.

98596557 is a `hidden beast` number, since 9 + 85 + 9 + 6 + 557 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13329801 + 85266756 = 3651^2 + 9234^2 .

It is not a de Polignac number, because 98596557 - 2¹⁵ = 98563789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98596517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89248 + ... + 90345.

Almost surely, 2^98596557 is an apocalyptic number.

It is an amenable number.

98596557 is a deficient number, since it is larger than the sum of its proper divisors (46156207).

98596557 is a wasteful number, since it uses less digits than its factorization.

98596557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179660 (or 179657 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 54.

The square root of 98596557 is about 9929.5799004792. The cubic root of 98596557 is about 461.9772434960.

The spelling of 98596557 in words is "ninety-eight million, five hundred ninety-six thousand, five hundred fifty-seven".