13017690 has 48 divisors (see below), whose sum is σ = 38683008. Its totient is φ = 2975328.

The previous prime is 13017689. The next prime is 13017703. The reversal of 13017690 is 9671031.

It is a super-2 number, since 2×13017690² = 338920505872200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9702 + ... + 10961.

It is an arithmetic number, because the mean of its divisors is an integer number (805896).

Almost surely, 2^13017690 is an apocalyptic number.

13017690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13017690 is an abundant number, since it is smaller than the sum of its proper divisors (25665318).

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

13017690 is a wasteful number, since it uses less digits than its factorization.

13017690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20683 (or 20680 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 13017690 is about 3608.0036031024. The cubic root of 13017690 is about 235.2400745612.

The spelling of 13017690 in words is "thirteen million, seventeen thousand, six hundred ninety".