13495863 has 8 divisors (see below), whose sum is σ = 18050176. Its totient is φ = 8969400.

The previous prime is 13495849. The next prime is 13495897. The reversal of 13495863 is 36859431.

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

It is not a de Polignac number, because 13495863 - 2⁶ = 13495799 is a prime.

It is a super-2 number, since 2×13495863² = 364276636229538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13495843) 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, 5803 + ... + 7788.

It is an arithmetic number, because the mean of its divisors is an integer number (2256272).

Almost surely, 2^13495863 is an apocalyptic number.

13495863 is a deficient number, since it is larger than the sum of its proper divisors (4554313).

13495863 is a wasteful number, since it uses less digits than its factorization.

13495863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13925.

The product of its digits is 77760, while the sum is 39.

The square root of 13495863 is about 3673.6715966455. The cubic root of 13495863 is about 238.0858327986.

The spelling of 13495863 in words is "thirteen million, four hundred ninety-five thousand, eight hundred sixty-three".