13953694 has 8 divisors (see below), whose sum is σ = 21441168. Its totient is φ = 6806640.

The previous prime is 13953683. The next prime is 13953697. The reversal of 13953694 is 49635931.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13953697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85002 + ... + 85165.

It is an arithmetic number, because the mean of its divisors is an integer number (2680146).

Almost surely, 2^13953694 is an apocalyptic number.

13953694 is a deficient number, since it is larger than the sum of its proper divisors (7487474).

13953694 is a wasteful number, since it uses less digits than its factorization.

13953694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170210.

The product of its digits is 87480, while the sum is 40.

The square root of 13953694 is about 3735.4643620305. The cubic root of 13953694 is about 240.7482089880.

The spelling of 13953694 in words is "thirteen million, nine hundred fifty-three thousand, six hundred ninety-four".