13576969 has 16 divisors (see below), whose sum is σ = 16531200. Its totient is φ = 11124960.

The previous prime is 13576961. The next prime is 13576987. The reversal of 13576969 is 96967531.

13576969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13576969 - 2³ = 13576961 is a prime.

It is a super-2 number, since 2×13576969² = 368668174453922, which contains 22 as substring.

13576969 is a modest number, since divided by 6969 gives 1357 as remainder.

It is not an unprimeable number, because it can be changed into a prime (13576961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7029 + ... + 8749.

It is an arithmetic number, because the mean of its divisors is an integer number (1033200).

Almost surely, 2^13576969 is an apocalyptic number.

It is an amenable number.

13576969 is a deficient number, since it is larger than the sum of its proper divisors (2954231).

13576969 is an equidigital number, since it uses as much as digits as its factorization.

13576969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765 (or 1751 counting only the distinct ones).

The product of its digits is 306180, while the sum is 46.

The square root of 13576969 is about 3684.6938814507. The cubic root of 13576969 is about 238.5618215125.

The spelling of 13576969 in words is "thirteen million, five hundred seventy-six thousand, nine hundred sixty-nine".