13863896 has 8 divisors (see below), whose sum is σ = 25994820. Its totient is φ = 6931944.

The previous prime is 13863799. The next prime is 13863907. The reversal of 13863896 is 69836831.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13863896² = 384415224597632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 866486 + ... + 866501.

Almost surely, 2^13863896 is an apocalyptic number.

It is an amenable number.

13863896 is a deficient number, since it is larger than the sum of its proper divisors (12130924).

13863896 is a wasteful number, since it uses less digits than its factorization.

13863896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732993 (or 1732989 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 13863896 is about 3723.4253047429. The cubic root of 13863896 is about 240.2306578792.

The spelling of 13863896 in words is "thirteen million, eight hundred sixty-three thousand, eight hundred ninety-six".