7896785 has 16 divisors (see below), whose sum is σ = 10536960. Its totient is φ = 5641920.

The previous prime is 7896781. The next prime is 7896793. The reversal of 7896785 is 5876987.

It is a happy number.

It is not a de Polignac number, because 7896785 - 2² = 7896781 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (7896781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56 + ... + 3974.

It is an arithmetic number, because the mean of its divisors is an integer number (658560).

Almost surely, 2^7896785 is an apocalyptic number.

It is an amenable number.

7896785 is a deficient number, since it is larger than the sum of its proper divisors (2640175).

7896785 is a wasteful number, since it uses less digits than its factorization.

7896785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968.

The product of its digits is 846720, while the sum is 50.

The square root of 7896785 is about 2810.1218834777. The cubic root of 7896785 is about 199.1361491808.

The spelling of 7896785 in words is "seven million, eight hundred ninety-six thousand, seven hundred eighty-five".