696951636 has 24 divisors (see below), whose sum is σ = 1628477760. Its totient is φ = 231994752.

The previous prime is 696951631. The next prime is 696951637. The reversal of 696951636 is 636159696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696951631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31221 + ... + 48668.

It is an arithmetic number, because the mean of its divisors is an integer number (67853240).

Almost surely, 2^696951636 is an apocalyptic number.

It is an amenable number.

696951636 is an abundant number, since it is smaller than the sum of its proper divisors (931526124).

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

696951636 is a wasteful number, since it uses less digits than its factorization.

696951636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80623 (or 80621 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 51.

The square root of 696951636 is about 26399.8415904338. The cubic root of 696951636 is about 886.6132431176.

The spelling of 696951636 in words is "six hundred ninety-six million, nine hundred fifty-one thousand, six hundred thirty-six".