696486665 has 16 divisors (see below), whose sum is σ = 956013312. Its totient is φ = 477175104.

The previous prime is 696486619. The next prime is 696486689. The reversal of 696486665 is 566684696.

It is not a de Polignac number, because 696486665 - 2¹² = 696482569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 696486665.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35252 + ... + 51338.

It is an arithmetic number, because the mean of its divisors is an integer number (59750832).

Almost surely, 2^696486665 is an apocalyptic number.

It is an amenable number.

696486665 is a deficient number, since it is larger than the sum of its proper divisors (259526647).

696486665 is a wasteful number, since it uses less digits than its factorization.

696486665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17336.

The product of its digits is 11197440, while the sum is 56.

The square root of 696486665 is about 26391.0337993797. The cubic root of 696486665 is about 886.4160313665.

The spelling of 696486665 in words is "six hundred ninety-six million, four hundred eighty-six thousand, six hundred sixty-five".