13390790 has 16 divisors (see below), whose sum is σ = 27546912. Its totient is φ = 4591104.

The previous prime is 13390787. The next prime is 13390799. The reversal of 13390790 is 9709331.

It is a happy number.

13390790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13390799) 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, 95579 + ... + 95718.

It is an arithmetic number, because the mean of its divisors is an integer number (1721682).

Almost surely, 2^13390790 is an apocalyptic number.

13390790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13390790 is an abundant number, since it is smaller than the sum of its proper divisors (14156122).

13390790 is a wasteful number, since it uses less digits than its factorization.

13390790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191311.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 13390790 is about 3659.3428371772. The cubic root of 13390790 is about 237.4663442614.

The spelling of 13390790 in words is "thirteen million, three hundred ninety thousand, seven hundred ninety".