98008515 has 64 divisors (see below), whose sum is σ = 196300800. Its totient is φ = 45964800.

The previous prime is 98008511. The next prime is 98008531. The reversal of 98008515 is 51580089.

It is not a de Polignac number, because 98008515 - 2² = 98008511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98008515.

It is not an unprimeable number, because it can be changed into a prime (98008511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44971 + ... + 47099.

It is an arithmetic number, because the mean of its divisors is an integer number (3067200).

Almost surely, 2^98008515 is an apocalyptic number.

98008515 is an abundant number, since it is smaller than the sum of its proper divisors (98292285).

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

98008515 is a wasteful number, since it uses less digits than its factorization.

98008515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185 (or 2179 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 98008515 is about 9899.9249997159. The cubic root of 98008515 is about 461.0569818344.

It can be divided in two parts, 980085 and 15, that added together give a square (980100 = 990²).

The spelling of 98008515 in words is "ninety-eight million, eight thousand, five hundred fifteen".