796409985 has 64 divisors (see below), whose sum is σ = 1564416000. Its totient is φ = 344869056.

The previous prime is 796409963. The next prime is 796410001. The reversal of 796409985 is 589904697.

It is not a de Polignac number, because 796409985 - 2⁶ = 796409921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93682 + ... + 101828.

It is an arithmetic number, because the mean of its divisors is an integer number (24444000).

Almost surely, 2^796409985 is an apocalyptic number.

It is an amenable number.

796409985 is a deficient number, since it is larger than the sum of its proper divisors (768006015).

796409985 is a wasteful number, since it uses less digits than its factorization.

796409985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8195 (or 8181 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 57.

The square root of 796409985 is about 28220.7367905234. The cubic root of 796409985 is about 926.9270699227.

The spelling of 796409985 in words is "seven hundred ninety-six million, four hundred nine thousand, nine hundred eighty-five".