98749539 has 48 divisors (see below), whose sum is σ = 171325440. Its totient is φ = 53619840.

The previous prime is 98749523. The next prime is 98749561. The reversal of 98749539 is 93594789.

It is not a de Polignac number, because 98749539 - 2⁴ = 98749523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98749439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114799 + ... + 115655.

It is an arithmetic number, because the mean of its divisors is an integer number (3569280).

Almost surely, 2^98749539 is an apocalyptic number.

98749539 is a deficient number, since it is larger than the sum of its proper divisors (72575901).

98749539 is a wasteful number, since it uses less digits than its factorization.

98749539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 957 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 98749539 is about 9937.2802617215. The cubic root of 98749539 is about 462.2160540038.

The spelling of 98749539 in words is "ninety-eight million, seven hundred forty-nine thousand, five hundred thirty-nine".