13769967 has 8 divisors (see below), whose sum is σ = 18538624. Its totient is φ = 9090648.

The previous prime is 13769941. The next prime is 13769981. The reversal of 13769967 is 76996731.

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

It is not a de Polignac number, because 13769967 - 2²⁰ = 12721391 is a prime.

It is a super-2 number, since 2×13769967² = 379223982362178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13769267) 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, 21973 + ... + 22590.

It is an arithmetic number, because the mean of its divisors is an integer number (2317328).

Almost surely, 2^13769967 is an apocalyptic number.

13769967 is a deficient number, since it is larger than the sum of its proper divisors (4768657).

13769967 is a wasteful number, since it uses less digits than its factorization.

13769967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44669.

The product of its digits is 428652, while the sum is 48.

The square root of 13769967 is about 3710.7906165668. The cubic root of 13769967 is about 239.6869007423.

The spelling of 13769967 in words is "thirteen million, seven hundred sixty-nine thousand, nine hundred sixty-seven".