98985057 has 4 divisors (see below), whose sum is σ = 131980080. Its totient is φ = 65990036.

The previous prime is 98985043. The next prime is 98985071. The reversal of 98985057 is 75058989.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (98985043) and next prime (98985071).

It is a cyclic number.

It is not a de Polignac number, because 98985057 - 2¹⁰ = 98984033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98985457) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16497507 + ... + 16497512.

It is an arithmetic number, because the mean of its divisors is an integer number (32995020).

Almost surely, 2^98985057 is an apocalyptic number.

It is an amenable number.

98985057 is a deficient number, since it is larger than the sum of its proper divisors (32995023).

98985057 is a wasteful number, since it uses less digits than its factorization.

98985057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32995022.

The product of its (nonzero) digits is 907200, while the sum is 51.

The square root of 98985057 is about 9949.1234287248. The cubic root of 98985057 is about 462.5832245655.

The spelling of 98985057 in words is "ninety-eight million, nine hundred eighty-five thousand, fifty-seven".