996845775 has 24 divisors (see below), whose sum is σ = 1649299200. Its totient is φ = 531270240.

The previous prime is 996845761. The next prime is 996845777. The reversal of 996845775 is 577548699.

It is not a de Polignac number, because 996845775 - 2⁵ = 996845743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996845777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123514 + ... + 131336.

It is an arithmetic number, because the mean of its divisors is an integer number (68720800).

Almost surely, 2^996845775 is an apocalyptic number.

996845775 is a deficient number, since it is larger than the sum of its proper divisors (652453425).

996845775 is a wasteful number, since it uses less digits than its factorization.

996845775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9535 (or 9530 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 60.

The square root of 996845775 is about 31572.8645358637. The cubic root of 996845775 is about 998.9474842660.

The spelling of 996845775 in words is "nine hundred ninety-six million, eight hundred forty-five thousand, seven hundred seventy-five".