15085117 has 8 divisors (see below), whose sum is σ = 15565472. Its totient is φ = 14612400.

The previous prime is 15085111. The next prime is 15085121. The reversal of 15085117 is 71158051.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15085117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15085111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2242 + ... + 5932.

It is an arithmetic number, because the mean of its divisors is an integer number (1945684).

Almost surely, 2^15085117 is an apocalyptic number.

It is an amenable number.

15085117 is a deficient number, since it is larger than the sum of its proper divisors (480355).

15085117 is an equidigital number, since it uses as much as digits as its factorization.

15085117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819.

The product of its (nonzero) digits is 1400, while the sum is 28.

The square root of 15085117 is about 3883.9563591781. The cubic root of 15085117 is about 247.0868091336.

The spelling of 15085117 in words is "fifteen million, eighty-five thousand, one hundred seventeen".