13492689 has 24 divisors (see below), whose sum is σ = 21067200. Its totient is φ = 7658784.

The previous prime is 13492681. The next prime is 13492693. The reversal of 13492689 is 98629431.

It is not a de Polignac number, because 13492689 - 2³ = 13492681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13492689.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13492681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38487 + ... + 38835.

It is an arithmetic number, because the mean of its divisors is an integer number (877800).

Almost surely, 2^13492689 is an apocalyptic number.

It is an amenable number.

13492689 is a deficient number, since it is larger than the sum of its proper divisors (7574511).

13492689 is a wasteful number, since it uses less digits than its factorization.

13492689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 622 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 13492689 is about 3673.2395783559. The cubic root of 13492689 is about 238.0671667407.

The spelling of 13492689 in words is "thirteen million, four hundred ninety-two thousand, six hundred eighty-nine".