695666356 has 24 divisors (see below), whose sum is σ = 1517818176. Its totient is φ = 271038720.

The previous prime is 695666353. The next prime is 695666357. The reversal of 695666356 is 653666596.

It is a happy number.

695666356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695666353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129021 + ... + 1129636.

It is an arithmetic number, because the mean of its divisors is an integer number (63242424).

Almost surely, 2^695666356 is an apocalyptic number.

It is an amenable number.

695666356 is an abundant number, since it is smaller than the sum of its proper divisors (822151820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

695666356 is a wasteful number, since it uses less digits than its factorization.

695666356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258679 (or 2258677 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 52.

The square root of 695666356 is about 26375.4877869586. The cubic root of 695666356 is about 886.0678932324.

The spelling of 695666356 in words is "six hundred ninety-five million, six hundred sixty-six thousand, three hundred fifty-six".