98645058 has 18 divisors (see below), whose sum is σ = 213822297. Its totient is φ = 32867640.

The previous prime is 98645047. The next prime is 98645059. The reversal of 98645058 is 85054689.

It can be written as a sum of positive squares in 2 ways, for example, as 96294969 + 2350089 = 9813^2 + 1533^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=7023.

It is not an unprimeable number, because it can be changed into a prime (98645059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 40968 + ... + 43308.

Almost surely, 2^98645058 is an apocalyptic number.

98645058 is an abundant number, since it is smaller than the sum of its proper divisors (115177239).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98645058 is an equidigital number, since it uses as much as digits as its factorization.

98645058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4690 (or 2346 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 98645058 is about 9932.0218485462. The cubic root of 98645058 is about 462.0529820612.

The spelling of 98645058 in words is "ninety-eight million, six hundred forty-five thousand, fifty-eight".