13822977 has 16 divisors (see below), whose sum is σ = 21980160. Its totient is φ = 7555152.

The previous prime is 13822967. The next prime is 13822979. The reversal of 13822977 is 77922831.

It is not a de Polignac number, because 13822977 - 2¹⁰ = 13821953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13822979) 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, 13827 + ... + 14792.

It is an arithmetic number, because the mean of its divisors is an integer number (1373760).

Almost surely, 2^13822977 is an apocalyptic number.

It is an amenable number.

13822977 is a deficient number, since it is larger than the sum of its proper divisors (8157183).

13822977 is a wasteful number, since it uses less digits than its factorization.

13822977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28652.

The product of its digits is 42336, while the sum is 39.

The square root of 13822977 is about 3717.9264382179. The cubic root of 13822977 is about 239.9940797151.

The spelling of 13822977 in words is "thirteen million, eight hundred twenty-two thousand, nine hundred seventy-seven".