13896937 has 4 divisors (see below), whose sum is σ = 14087380. Its totient is φ = 13706496.

The previous prime is 13896931. The next prime is 13896943. The reversal of 13896937 is 73969831.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13896931) and next prime (13896943).

It can be written as a sum of positive squares in 2 ways, for example, as 2499561 + 11397376 = 1581^2 + 3376^2 .

It is a cyclic number.

It is not a de Polignac number, because 13896937 - 2³ = 13896929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13896931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95112 + ... + 95257.

It is an arithmetic number, because the mean of its divisors is an integer number (3521845).

Almost surely, 2^13896937 is an apocalyptic number.

It is an amenable number.

13896937 is a deficient number, since it is larger than the sum of its proper divisors (190443).

13896937 is an equidigital number, since it uses as much as digits as its factorization.

13896937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190442.

The product of its digits is 244944, while the sum is 46.

The square root of 13896937 is about 3727.8595735355. The cubic root of 13896937 is about 240.4213489585.

The spelling of 13896937 in words is "thirteen million, eight hundred ninety-six thousand, nine hundred thirty-seven".