966642715 has 8 divisors (see below), whose sum is σ = 1167757200. Its totient is φ = 768123552.

The previous prime is 966642707. The next prime is 966642731. The reversal of 966642715 is 517246669.

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

It is a cyclic number.

It is not a de Polignac number, because 966642715 - 2³ = 966642707 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648009 + ... + 649498.

It is an arithmetic number, because the mean of its divisors is an integer number (145969650).

Almost surely, 2^966642715 is an apocalyptic number.

966642715 is a deficient number, since it is larger than the sum of its proper divisors (201114485).

966642715 is a wasteful number, since it uses less digits than its factorization.

966642715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297661.

The product of its digits is 544320, while the sum is 46.

The square root of 966642715 is about 31090.8783246791. The cubic root of 966642715 is about 988.7549273266.

The spelling of 966642715 in words is "nine hundred sixty-six million, six hundred forty-two thousand, seven hundred fifteen".