16869807 has 12 divisors (see below), whose sum is σ = 24524760. Its totient is φ = 11173968.

The previous prime is 16869799. The next prime is 16869823. The reversal of 16869807 is 70896861.

It is a happy number.

It is not a de Polignac number, because 16869807 - 2³ = 16869799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16869857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4557 + ... + 7382.

It is an arithmetic number, because the mean of its divisors is an integer number (2043730).

Almost surely, 2^16869807 is an apocalyptic number.

16869807 is a deficient number, since it is larger than the sum of its proper divisors (7654953).

16869807 is a wasteful number, since it uses less digits than its factorization.

16869807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12102 (or 12099 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 16869807 is about 4107.2870608225. The cubic root of 16869807 is about 256.4700784722.

The spelling of 16869807 in words is "sixteen million, eight hundred sixty-nine thousand, eight hundred seven".