13392990 has 48 divisors (see below), whose sum is σ = 37503648. Its totient is φ = 3296448.

The previous prime is 13392989. The next prime is 13392997. The reversal of 13392990 is 9929331.

It is a super-2 number, since 2×13392990² = 358744362280200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13392997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4554 + ... + 6893.

It is an arithmetic number, because the mean of its divisors is an integer number (781326).

Almost surely, 2^13392990 is an apocalyptic number.

13392990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13392990 is an abundant number, since it is smaller than the sum of its proper divisors (24110658).

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

13392990 is a wasteful number, since it uses less digits than its factorization.

13392990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11473 (or 11470 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 13392990 is about 3659.6434252533. The cubic root of 13392990 is about 237.4793481581.

The spelling of 13392990 in words is "thirteen million, three hundred ninety-two thousand, nine hundred ninety".