13877923 has 12 divisors (see below), whose sum is σ = 15057120. Its totient is φ = 12779856.

The previous prime is 13877917. The next prime is 13877939. The reversal of 13877923 is 32977831.

13877923 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13877923 - 2¹³ = 13869731 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13877023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12838 + ... + 13876.

It is an arithmetic number, because the mean of its divisors is an integer number (1254760).

Almost surely, 2^13877923 is an apocalyptic number.

13877923 is a deficient number, since it is larger than the sum of its proper divisors (1179197).

13877923 is a wasteful number, since it uses less digits than its factorization.

13877923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1095 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 13877923 is about 3725.3084436057. The cubic root of 13877923 is about 240.3116495337.

The spelling of 13877923 in words is "thirteen million, eight hundred seventy-seven thousand, nine hundred twenty-three".