13861934 has 8 divisors (see below), whose sum is σ = 20945088. Its totient is φ = 6880240.

The previous prime is 13861933. The next prime is 13861937. The reversal of 13861934 is 43916831.

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

It is a junction number, because it is equal to n+sod(n) for n = 13861894 and 13861903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13861933) 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, 25022 + ... + 25569.

It is an arithmetic number, because the mean of its divisors is an integer number (2618136).

Almost surely, 2^13861934 is an apocalyptic number.

13861934 is a deficient number, since it is larger than the sum of its proper divisors (7083154).

13861934 is a wasteful number, since it uses less digits than its factorization.

13861934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50730.

The product of its digits is 15552, while the sum is 35.

The square root of 13861934 is about 3723.1618283389. The cubic root of 13861934 is about 240.2193249709.

The spelling of 13861934 in words is "thirteen million, eight hundred sixty-one thousand, nine hundred thirty-four".