13769807 has 4 divisors (see below), whose sum is σ = 13778016. Its totient is φ = 13761600.

The previous prime is 13769759. The next prime is 13769827. The reversal of 13769807 is 70896731.

13769807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 70896731 = 2657 ⋅26683.

It is a cyclic number.

It is not a de Polignac number, because 13769807 - 2⁸ = 13769551 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 (13769827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578 + ... + 5279.

It is an arithmetic number, because the mean of its divisors is an integer number (3444504).

Almost surely, 2^13769807 is an apocalyptic number.

13769807 is a deficient number, since it is larger than the sum of its proper divisors (8209).

13769807 is an equidigital number, since it uses as much as digits as its factorization.

13769807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8208.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 13769807 is about 3710.7690577561. The cubic root of 13769807 is about 239.6859723922.

The spelling of 13769807 in words is "thirteen million, seven hundred sixty-nine thousand, eight hundred seven".