996680607 has 32 divisors (see below), whose sum is σ = 1536147648. Its totient is φ = 569327616.

The previous prime is 996680591. The next prime is 996680609. The reversal of 996680607 is 706086699.

It is a happy number.

It is not a de Polignac number, because 996680607 - 2⁴ = 996680591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 996680607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996680609) 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 31 ways as a sum of consecutive naturals, for example, 38103 + ... + 58695.

It is an arithmetic number, because the mean of its divisors is an integer number (48004614).

Almost surely, 2^996680607 is an apocalyptic number.

996680607 is a deficient number, since it is larger than the sum of its proper divisors (539467041).

996680607 is a wasteful number, since it uses less digits than its factorization.

996680607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20699.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 996680607 is about 31570.2487636699. The cubic root of 996680607 is about 998.8923091407.

The spelling of 996680607 in words is "nine hundred ninety-six million, six hundred eighty thousand, six hundred seven".