13692489 has 8 divisors (see below), whose sum is σ = 18369312. Its totient is φ = 9072000.

The previous prime is 13692451. The next prime is 13692493. The reversal of 13692489 is 98429631.

13692489 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13692489 - 2⁸ = 13692233 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13692489.

It is not an unprimeable number, because it can be changed into a prime (13692409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13512 + ... + 14489.

It is an arithmetic number, because the mean of its divisors is an integer number (2296164).

Almost surely, 2^13692489 is an apocalyptic number.

It is an amenable number.

13692489 is a deficient number, since it is larger than the sum of its proper divisors (4676823).

13692489 is a wasteful number, since it uses less digits than its factorization.

13692489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28167.

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

The square root of 13692489 is about 3700.3363360646. The cubic root of 13692489 is about 239.2365147572.

The spelling of 13692489 in words is "thirteen million, six hundred ninety-two thousand, four hundred eighty-nine".