99515 has 8 divisors (see below), whose sum is σ = 128688. Its totient is φ = 73440.

The previous prime is 99497. The next prime is 99523. The reversal of 99515 is 51599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99515 - 2⁸ = 99259 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 99515.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701 + ... + 830.

It is an arithmetic number, because the mean of its divisors is an integer number (16086).

2⁹⁹⁵¹⁵ is an apocalyptic number.

99515 is a deficient number, since it is larger than the sum of its proper divisors (29173).

99515 is a wasteful number, since it uses less digits than its factorization.

99515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549.

The product of its digits is 2025, while the sum is 29.

The square root of 99515 is about 315.4599816142. The cubic root of 99515 is about 46.3407276756.

The spelling of 99515 in words is "ninety-nine thousand, five hundred fifteen".