15696974 has 12 divisors (see below), whose sum is σ = 24332472. Its totient is φ = 7594380.

The previous prime is 15696949. The next prime is 15696979. The reversal of 15696974 is 47969651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15696979) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 2162 + ... + 6005.

It is an arithmetic number, because the mean of its divisors is an integer number (2027706).

Almost surely, 2^15696974 is an apocalyptic number.

15696974 is a deficient number, since it is larger than the sum of its proper divisors (8635498).

15696974 is an equidigital number, since it uses as much as digits as its factorization.

15696974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8231 (or 8200 counting only the distinct ones).

The product of its digits is 408240, while the sum is 47.

The square root of 15696974 is about 3961.9406860780. The cubic root of 15696974 is about 250.3832734389.

The spelling of 15696974 in words is "fifteen million, six hundred ninety-six thousand, nine hundred seventy-four".