13362890 has 32 divisors (see below), whose sum is σ = 25816320. Its totient is φ = 4964544.

The previous prime is 13362863. The next prime is 13362893. The reversal of 13362890 is 9826331.

It is a super-4 number, since 4×13362890⁴ (a number of 30 digits) contains 4444 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13362893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9407 + ... + 10733.

It is an arithmetic number, because the mean of its divisors is an integer number (806760).

Almost surely, 2^13362890 is an apocalyptic number.

13362890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13362890 is a deficient number, since it is larger than the sum of its proper divisors (12453430).

13362890 is a wasteful number, since it uses less digits than its factorization.

13362890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 13362890 is about 3655.5286895332. The cubic root of 13362890 is about 237.3013075044.

The spelling of 13362890 in words is "thirteen million, three hundred sixty-two thousand, eight hundred ninety".