13090946 has 8 divisors (see below), whose sum is σ = 21421584. Its totient is φ = 5950420.

The previous prime is 13090939. The next prime is 13090967. The reversal of 13090946 is 64909031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297500 + ... + 297543.

It is an arithmetic number, because the mean of its divisors is an integer number (2677698).

Almost surely, 2^13090946 is an apocalyptic number.

13090946 is a deficient number, since it is larger than the sum of its proper divisors (8330638).

13090946 is a wasteful number, since it uses less digits than its factorization.

13090946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595056.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 13090946 is about 3618.1412354965. The cubic root of 13090946 is about 235.6805142574.

Adding to 13090946 its reverse (64909031), we get a palindrome (77999977).

The spelling of 13090946 in words is "thirteen million, ninety thousand, nine hundred forty-six".