15000086 has 8 divisors (see below), whose sum is σ = 23823720. Its totient is φ = 7058848.

The previous prime is 15000079. The next prime is 15000127. The reversal of 15000086 is 68000051.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220556 + ... + 220623.

It is an arithmetic number, because the mean of its divisors is an integer number (2977965).

Almost surely, 2^15000086 is an apocalyptic number.

15000086 is a deficient number, since it is larger than the sum of its proper divisors (8823634).

15000086 is a wasteful number, since it uses less digits than its factorization.

15000086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441198.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 15000086 is about 3872.9944487438. The cubic root of 15000086 is about 246.6216787527.

The spelling of 15000086 in words is "fifteen million, eighty-six", and thus it is an aban number and an uban number.