13896967 has 6 divisors (see below), whose sum is σ = 15893528. Its totient is φ = 11903232.

The previous prime is 13896943. The next prime is 13896979. The reversal of 13896967 is 76969831.

It is not a de Polignac number, because 13896967 - 2¹⁹ = 13372679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13896967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13896907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9159 + ... + 10567.

Almost surely, 2^13896967 is an apocalyptic number.

13896967 is a deficient number, since it is larger than the sum of its proper divisors (1996561).

13896967 is an frugal number, since it uses more digits than its factorization.

13896967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825 (or 1416 counting only the distinct ones).

The product of its digits is 489888, while the sum is 49.

The square root of 13896967 is about 3727.8635972900. The cubic root of 13896967 is about 240.4215219615.

The spelling of 13896967 in words is "thirteen million, eight hundred ninety-six thousand, nine hundred sixty-seven".