13985277 has 8 divisors (see below), whose sum is σ = 19080864. Its totient is φ = 9106608.

The previous prime is 13985263. The next prime is 13985281. The reversal of 13985277 is 77258931.

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

It is not a de Polignac number, because 13985277 - 2⁴ = 13985261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13985177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54078 + ... + 54335.

It is an arithmetic number, because the mean of its divisors is an integer number (2385108).

Almost surely, 2^13985277 is an apocalyptic number.

It is an amenable number.

13985277 is a deficient number, since it is larger than the sum of its proper divisors (5095587).

13985277 is a wasteful number, since it uses less digits than its factorization.

13985277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108459.

The product of its digits is 105840, while the sum is 42.

The square root of 13985277 is about 3739.6894256074. The cubic root of 13985277 is about 240.9297098203.

The spelling of 13985277 in words is "thirteen million, nine hundred eighty-five thousand, two hundred seventy-seven".