13672965 has 16 divisors (see below), whose sum is σ = 21927168. Its totient is φ = 7275456.

The previous prime is 13672963. The next prime is 13672979. The reversal of 13672965 is 56927631.

It is not a de Polignac number, because 13672965 - 2¹ = 13672963 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13672963) 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, 8452 + ... + 9938.

It is an arithmetic number, because the mean of its divisors is an integer number (1370448).

Almost surely, 2^13672965 is an apocalyptic number.

13672965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13672965 is a deficient number, since it is larger than the sum of its proper divisors (8254203).

13672965 is a wasteful number, since it uses less digits than its factorization.

13672965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108.

The product of its digits is 68040, while the sum is 39.

The square root of 13672965 is about 3697.6972564016. The cubic root of 13672965 is about 239.1227522529.

The spelling of 13672965 in words is "thirteen million, six hundred seventy-two thousand, nine hundred sixty-five".