13366390 has 16 divisors (see below), whose sum is σ = 24889680. Its totient is φ = 5162080.

The previous prime is 13366387. The next prime is 13366393. The reversal of 13366390 is 9366331.

It is an interprime number because it is at equal distance from previous prime (13366387) and next prime (13366393).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13366393) 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, 22756 + ... + 23335.

It is an arithmetic number, because the mean of its divisors is an integer number (1555605).

Almost surely, 2^13366390 is an apocalyptic number.

13366390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13366390 is a deficient number, since it is larger than the sum of its proper divisors (11523290).

13366390 is a wasteful number, since it uses less digits than its factorization.

13366390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46127.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 13366390 is about 3656.0073851129. The cubic root of 13366390 is about 237.3220236338.

The spelling of 13366390 in words is "thirteen million, three hundred sixty-six thousand, three hundred ninety".