13901896 has 16 divisors (see below), whose sum is σ = 26201340. Its totient is φ = 6914880.

The previous prime is 13901891. The next prime is 13901929. The reversal of 13901896 is 69810931.

It can be written as a sum of positive squares in 2 ways, for example, as 11902500 + 1999396 = 3450^2 + 1414^2 .

It is not an unprimeable number, because it can be changed into a prime (13901891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2835 + ... + 5986.

Almost surely, 2^13901896 is an apocalyptic number.

It is an amenable number.

13901896 is a deficient number, since it is larger than the sum of its proper divisors (12299444).

13901896 is a wasteful number, since it uses less digits than its factorization.

13901896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9024 (or 9020 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 13901896 is about 3728.5246411952. The cubic root of 13901896 is about 240.4499429737.

The spelling of 13901896 in words is "thirteen million, nine hundred one thousand, eight hundred ninety-six".