15090064 has 40 divisors (see below), whose sum is σ = 32310432. Its totient is φ = 6769920.

The previous prime is 15090059. The next prime is 15090073. The reversal of 15090064 is 46009051.

15090064 = 348² + 349² + ... + 443².

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, 14092 + ... + 15124.

Almost surely, 2^15090064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15090064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16155216).

15090064 is an abundant number, since it is smaller than the sum of its proper divisors (17220368).

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

15090064 is a wasteful number, since it uses less digits than its factorization.

15090064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 15090064 is about 3884.5931575906. The cubic root of 15090064 is about 247.1138159919.

The spelling of 15090064 in words is "fifteen million, ninety thousand, sixty-four".