15396090 has 16 divisors (see below), whose sum is σ = 36950688. Its totient is φ = 4105616.

The previous prime is 15396077. The next prime is 15396113. The reversal of 15396090 is 9069351.

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, 256572 + ... + 256631.

It is an arithmetic number, because the mean of its divisors is an integer number (2309418).

Almost surely, 2^15396090 is an apocalyptic number.

15396090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15396090 is an abundant number, since it is smaller than the sum of its proper divisors (21554598).

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

15396090 is a wasteful number, since it uses less digits than its factorization.

15396090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513213.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 15396090 is about 3923.7851623146. The cubic root of 15396090 is about 248.7731357318.

The spelling of 15396090 in words is "fifteen million, three hundred ninety-six thousand, ninety".