13776364 has 12 divisors (see below), whose sum is σ = 27552784. Its totient is φ = 5904144.

The previous prime is 13776359. The next prime is 13776397. The reversal of 13776364 is 46367731.

13776364 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245979 + ... + 246034.

Almost surely, 2^13776364 is an apocalyptic number.

13776364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13776364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13776364 is a wasteful number, since it uses less digits than its factorization.

13776364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492024 (or 492022 counting only the distinct ones).

The product of its digits is 63504, while the sum is 37.

The square root of 13776364 is about 3711.6524621791. The cubic root of 13776364 is about 239.7240114517.

The spelling of 13776364 in words is "thirteen million, seven hundred seventy-six thousand, three hundred sixty-four".