98249913 has 12 divisors (see below), whose sum is σ = 142544688. Its totient is φ = 65210040.

The previous prime is 98249903. The next prime is 98249929. The reversal of 98249913 is 31994289.

It is not a de Polignac number, because 98249913 - 2⁶ = 98249849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98249903) 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, 22003 + ... + 26088.

It is an arithmetic number, because the mean of its divisors is an integer number (11878724).

Almost surely, 2^98249913 is an apocalyptic number.

It is an amenable number.

98249913 is a deficient number, since it is larger than the sum of its proper divisors (44294775).

98249913 is a wasteful number, since it uses less digits than its factorization.

98249913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48324 (or 48321 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 98249913 is about 9912.1094122291. The cubic root of 98249913 is about 461.4352040094.

The spelling of 98249913 in words is "ninety-eight million, two hundred forty-nine thousand, nine hundred thirteen".