13490766 has 32 divisors (see below), whose sum is σ = 30950400. Its totient is φ = 4351320.

The previous prime is 13490759. The next prime is 13490767. The reversal of 13490766 is 66709431.

It is a self number, because there is not a number n which added to its sum of digits gives 13490766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13490767) 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, 2356 + ... + 5703.

It is an arithmetic number, because the mean of its divisors is an integer number (967200).

Almost surely, 2^13490766 is an apocalyptic number.

13490766 is an abundant number, since it is smaller than the sum of its proper divisors (17459634).

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

13490766 is a wasteful number, since it uses less digits than its factorization.

13490766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8101 (or 8095 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 13490766 is about 3672.9778109866. The cubic root of 13490766 is about 238.0558562966.

The spelling of 13490766 in words is "thirteen million, four hundred ninety thousand, seven hundred sixty-six".