13768922 has 8 divisors (see below), whose sum is σ = 20709876. Its totient is φ = 6865632.

The previous prime is 13768919. The next prime is 13768933. The reversal of 13768922 is 22986731.

It can be written as a sum of positive squares in 2 ways, for example, as 13476241 + 292681 = 3671^2 + 541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8483 + ... + 9974.

Almost surely, 2^13768922 is an apocalyptic number.

13768922 is a deficient number, since it is larger than the sum of its proper divisors (6940954).

13768922 is a wasteful number, since it uses less digits than its factorization.

13768922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18832.

The product of its digits is 36288, while the sum is 38.

The square root of 13768922 is about 3710.6498083220. The cubic root of 13768922 is about 239.6808373255.

The spelling of 13768922 in words is "thirteen million, seven hundred sixty-eight thousand, nine hundred twenty-two".