13925863 has 8 divisors (see below), whose sum is σ = 15938720. Its totient is φ = 11918880.

The previous prime is 13925837. The next prime is 13925893. The reversal of 13925863 is 36852931.

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

It is a cyclic number.

It is not a de Polignac number, because 13925863 - 2⁵ = 13925831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13925893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6553 + ... + 8413.

It is an arithmetic number, because the mean of its divisors is an integer number (1992340).

Almost surely, 2^13925863 is an apocalyptic number.

13925863 is a deficient number, since it is larger than the sum of its proper divisors (2012857).

13925863 is a wasteful number, since it uses less digits than its factorization.

13925863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937.

The product of its digits is 38880, while the sum is 37.

The square root of 13925863 is about 3731.7372629916. The cubic root of 13925863 is about 240.5880429664.

The spelling of 13925863 in words is "thirteen million, nine hundred twenty-five thousand, eight hundred sixty-three".