13916456 has 8 divisors (see below), whose sum is σ = 26093370. Its totient is φ = 6958224.

The previous prime is 13916453. The next prime is 13916459. The reversal of 13916456 is 65461931.

It is an interprime number because it is at equal distance from previous prime (13916453) and next prime (13916459).

It can be written as a sum of positive squares in only one way, i.e., 10176100 + 3740356 = 3190^2 + 1934^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13916453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 869771 + ... + 869786.

Almost surely, 2^13916456 is an apocalyptic number.

It is an amenable number.

13916456 is a deficient number, since it is larger than the sum of its proper divisors (12176914).

13916456 is a wasteful number, since it uses less digits than its factorization.

13916456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739563 (or 1739559 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 13916456 is about 3730.4766451487. The cubic root of 13916456 is about 240.5338578981.

The spelling of 13916456 in words is "thirteen million, nine hundred sixteen thousand, four hundred fifty-six".