959899816 has 16 divisors (see below), whose sum is σ = 1812951540. Its totient is φ = 476446080.

The previous prime is 959899813. The next prime is 959899819. The reversal of 959899816 is 618998959.

959899816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (959899813) and next prime (959899819).

It can be written as a sum of positive squares in 2 ways, for example, as 893412100 + 66487716 = 29890^2 + 8154^2 .

It is not an unprimeable number, because it can be changed into a prime (959899813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436815 + ... + 439006.

Almost surely, 2^959899816 is an apocalyptic number.

It is an amenable number.

959899816 is a deficient number, since it is larger than the sum of its proper divisors (853051724).

959899816 is a wasteful number, since it uses less digits than its factorization.

959899816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875964 (or 875960 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 64.

The square root of 959899816 is about 30982.2500151296. The cubic root of 959899816 is about 986.4505125675.

The spelling of 959899816 in words is "nine hundred fifty-nine million, eight hundred ninety-nine thousand, eight hundred sixteen".