996163930 has 32 divisors (see below), whose sum is σ = 1832025600. Its totient is φ = 389905152.

The previous prime is 996163837. The next prime is 996163937. The reversal of 996163930 is 39361699.

996163930 = 85² + 86² + ... + 1440².

996163930 is a nontrivial binomial coefficient, being equal to C(44636, 2).

It is not an unprimeable number, because it can be changed into a prime (996163937) 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 15 ways as a sum of consecutive naturals, for example, 83691 + ... + 94849.

It is an arithmetic number, because the mean of its divisors is an integer number (57250800).

Almost surely, 2^996163930 is an apocalyptic number.

996163930 is the 44635-th triangular number and also the 22318-th hexagonal number.

996163930 is the 14879-th centered nonagonal number.

996163930 is a deficient number, since it is larger than the sum of its proper divisors (835861670).

996163930 is a wasteful number, since it uses less digits than its factorization.

996163930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11358.

The product of its (nonzero) digits is 236196, while the sum is 46.

The square root of 996163930 is about 31562.0647296719. The cubic root of 996163930 is about 998.7196714584.

The spelling of 996163930 in words is "nine hundred ninety-six million, one hundred sixty-three thousand, nine hundred thirty".