98708517 has 16 divisors (see below), whose sum is σ = 146448000. Its totient is φ = 65709792.

The previous prime is 98708509. The next prime is 98708527. The reversal of 98708517 is 71580789.

It is not a de Polignac number, because 98708517 - 2³ = 98708509 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98708527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19584 + ... + 24102.

It is an arithmetic number, because the mean of its divisors is an integer number (9153000).

Almost surely, 2^98708517 is an apocalyptic number.

It is an amenable number.

98708517 is a deficient number, since it is larger than the sum of its proper divisors (47739483).

98708517 is a wasteful number, since it uses less digits than its factorization.

98708517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337 (or 5331 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 45.

The square root of 98708517 is about 9935.2160016781. The cubic root of 98708517 is about 462.1520413737.

It can be divided in two parts, 98708 and 517, that added together give a square (99225 = 315²).

The spelling of 98708517 in words is "ninety-eight million, seven hundred eight thousand, five hundred seventeen".