966157816 has 16 divisors (see below), whose sum is σ = 1950895800. Its totient is φ = 445918944.

The previous prime is 966157813. The next prime is 966157877. The reversal of 966157816 is 618751669.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 966157816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966157813) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4644886 + ... + 4645093.

Almost surely, 2^966157816 is an apocalyptic number.

It is an amenable number.

966157816 is an abundant number, since it is smaller than the sum of its proper divisors (984737984).

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

966157816 is a wasteful number, since it uses less digits than its factorization.

966157816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9289998 (or 9289994 counting only the distinct ones).

The product of its digits is 544320, while the sum is 49.

The square root of 966157816 is about 31083.0792554406. The cubic root of 966157816 is about 988.5895692755.

The spelling of 966157816 in words is "nine hundred sixty-six million, one hundred fifty-seven thousand, eight hundred sixteen".