13896506 has 16 divisors (see below), whose sum is σ = 22831200. Its totient is φ = 6304368.

The previous prime is 13896503. The next prime is 13896517. The reversal of 13896506 is 60569831.

It is a super-2 number, since 2×13896506² = 386225758016072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13896506.

It is not an unprimeable number, because it can be changed into a prime (13896503) 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 7 ways as a sum of consecutive naturals, for example, 2996 + ... + 6063.

It is an arithmetic number, because the mean of its divisors is an integer number (1426950).

Almost surely, 2^13896506 is an apocalyptic number.

13896506 is a deficient number, since it is larger than the sum of its proper divisors (8934694).

13896506 is a wasteful number, since it uses less digits than its factorization.

13896506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9133.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 13896506 is about 3727.8017651157. The cubic root of 13896506 is about 240.4188634547.

The spelling of 13896506 in words is "thirteen million, eight hundred ninety-six thousand, five hundred six".