15716982 has 16 divisors (see below), whose sum is σ = 31538160. Its totient is φ = 5221632.

The previous prime is 15716977. The next prime is 15716983. The reversal of 15716982 is 28961751.

It is a self number, because there is not a number n which added to its sum of digits gives 15716982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15716983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2307 + ... + 6062.

It is an arithmetic number, because the mean of its divisors is an integer number (1971135).

Almost surely, 2^15716982 is an apocalyptic number.

15716982 is an abundant number, since it is smaller than the sum of its proper divisors (15821178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15716982 is a wasteful number, since it uses less digits than its factorization.

15716982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8687.

The product of its digits is 30240, while the sum is 39.

The square root of 15716982 is about 3964.4649071470. The cubic root of 15716982 is about 250.4896111643.

The spelling of 15716982 in words is "fifteen million, seven hundred sixteen thousand, nine hundred eighty-two".