13976285 has 16 divisors (see below), whose sum is σ = 17418240. Its totient is φ = 10757760.

The previous prime is 13976273. The next prime is 13976299. The reversal of 13976285 is 58267931.

It is a de Polignac number, because none of the positive numbers 2^k-13976285 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15764 + ... + 16626.

It is an arithmetic number, because the mean of its divisors is an integer number (1088640).

Almost surely, 2^13976285 is an apocalyptic number.

It is an amenable number.

13976285 is a deficient number, since it is larger than the sum of its proper divisors (3441955).

13976285 is an equidigital number, since it uses as much as digits as its factorization.

13976285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988.

The product of its digits is 90720, while the sum is 41.

The square root of 13976285 is about 3738.4869934239. The cubic root of 13976285 is about 240.8780625432.

It can be divided in two parts, 1397 and 6285, that multiplied together give a triangular number (8780145 = T₄₁₉₀).

The spelling of 13976285 in words is "thirteen million, nine hundred seventy-six thousand, two hundred eighty-five".