15390084 has 12 divisors (see below), whose sum is σ = 35910224. Its totient is φ = 5130024.

The previous prime is 15390041. The next prime is 15390121. The reversal of 15390084 is 48009351.

15390084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641242 + ... + 641265.

Almost surely, 2^15390084 is an apocalyptic number.

It is an amenable number.

15390084 is an abundant number, since it is smaller than the sum of its proper divisors (20520140).

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

15390084 is a wasteful number, since it uses less digits than its factorization.

15390084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282514 (or 1282512 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 15390084 is about 3923.0197552396. The cubic root of 15390084 is about 248.7407828037.

The spelling of 15390084 in words is "fifteen million, three hundred ninety thousand, eighty-four".