13900772 has 12 divisors (see below), whose sum is σ = 25111296. Its totient is φ = 6726120.

The previous prime is 13900771. The next prime is 13900793. The reversal of 13900772 is 27700931.

It is a happy number.

13900772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13900771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55928 + ... + 56175.

It is an arithmetic number, because the mean of its divisors is an integer number (2092608).

Almost surely, 2^13900772 is an apocalyptic number.

It is an amenable number.

13900772 is a deficient number, since it is larger than the sum of its proper divisors (11210524).

13900772 is a wasteful number, since it uses less digits than its factorization.

13900772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112138 (or 112136 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 13900772 is about 3728.3739082876. The cubic root of 13900772 is about 240.4434624903.

The spelling of 13900772 in words is "thirteen million, nine hundred thousand, seven hundred seventy-two".