13896958 has 4 divisors (see below), whose sum is σ = 20845440. Its totient is φ = 6948478.

The previous prime is 13896943. The next prime is 13896979. The reversal of 13896958 is 85969831.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 3474238 + ... + 3474241.

It is an arithmetic number, because the mean of its divisors is an integer number (5211360).

Almost surely, 2^13896958 is an apocalyptic number.

13896958 is a deficient number, since it is larger than the sum of its proper divisors (6948482).

13896958 is an equidigital number, since it uses as much as digits as its factorization.

13896958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948481.

The product of its digits is 466560, while the sum is 49.

The square root of 13896958 is about 3727.8623901641. The cubic root of 13896958 is about 240.4214700607.

The spelling of 13896958 in words is "thirteen million, eight hundred ninety-six thousand, nine hundred fifty-eight".