13861694 has 16 divisors (see below), whose sum is σ = 25923456. Its totient is φ = 5400600.

The previous prime is 13861693. The next prime is 13861703. The reversal of 13861694 is 49616831.

13861694 is nontrivially palindromic in base 13.

13861694 is a modest number, since divided by 1694 gives 1386 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13861691) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 44852 + ... + 45159.

It is an arithmetic number, because the mean of its divisors is an integer number (1620216).

Almost surely, 2^13861694 is an apocalyptic number.

13861694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13861694 is a deficient number, since it is larger than the sum of its proper divisors (12061762).

13861694 is a wasteful number, since it uses less digits than its factorization.

13861694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90031.

The product of its digits is 31104, while the sum is 38.

The square root of 13861694 is about 3723.1295975295. The cubic root of 13861694 is about 240.2179386090.

The spelling of 13861694 in words is "thirteen million, eight hundred sixty-one thousand, six hundred ninety-four".