13490893 has 16 divisors (see below), whose sum is σ = 15426880. Its totient is φ = 11695104.

The previous prime is 13490879. The next prime is 13490947. The reversal of 13490893 is 39809431.

It is a cyclic number.

It is not a de Polignac number, because 13490893 - 2²¹ = 11393741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13490803) 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, 47530 + ... + 47812.

It is an arithmetic number, because the mean of its divisors is an integer number (964180).

Almost surely, 2^13490893 is an apocalyptic number.

13490893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13490893 is a deficient number, since it is larger than the sum of its proper divisors (1935987).

13490893 is a wasteful number, since it uses less digits than its factorization.

13490893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 13490893 is about 3672.9950993705. The cubic root of 13490893 is about 238.0566033014.

The spelling of 13490893 in words is "thirteen million, four hundred ninety thousand, eight hundred ninety-three".