13772967 has 16 divisors (see below), whose sum is σ = 20818560. Its totient is φ = 8029152.

The previous prime is 13772953. The next prime is 13772971. The reversal of 13772967 is 76927731.

It is not a de Polignac number, because 13772967 - 2⁶ = 13772903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13772977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8553 + ... + 10034.

It is an arithmetic number, because the mean of its divisors is an integer number (1301160).

Almost surely, 2^13772967 is an apocalyptic number.

13772967 is a deficient number, since it is larger than the sum of its proper divisors (7045593).

13772967 is a wasteful number, since it uses less digits than its factorization.

13772967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18622.

The product of its digits is 111132, while the sum is 42.

The square root of 13772967 is about 3711.1948210785. The cubic root of 13772967 is about 239.7043059762.

The spelling of 13772967 in words is "thirteen million, seven hundred seventy-two thousand, nine hundred sixty-seven".