14697986 has 8 divisors (see below), whose sum is σ = 22126284. Its totient is φ = 7322560.

The previous prime is 14697953. The next prime is 14698003. The reversal of 14697986 is 68979641.

It can be written as a sum of positive squares in 2 ways, for example, as 14478025 + 219961 = 3805^2 + 469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 12515 + ... + 13638.

Almost surely, 2^14697986 is an apocalyptic number.

14697986 is a deficient number, since it is larger than the sum of its proper divisors (7428298).

14697986 is a wasteful number, since it uses less digits than its factorization.

14697986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26436.

The product of its digits is 653184, while the sum is 50.

The square root of 14697986 is about 3833.7952475321. The cubic root of 14697986 is about 244.9547938251.

The spelling of 14697986 in words is "fourteen million, six hundred ninety-seven thousand, nine hundred eighty-six".