696545536 has 18 divisors (see below), whose sum is σ = 1390370702. Its totient is φ = 348272640.

The previous prime is 696545503. The next prime is 696545537. The reversal of 696545536 is 635545696.

It can be written as a sum of positive squares in only one way, i.e., 607129600 + 89415936 = 24640^2 + 9456^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 696545536.

It is not an unprimeable number, because it can be changed into a prime (696545537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1360185 + ... + 1360696.

Almost surely, 2^696545536 is an apocalyptic number.

It is an amenable number.

696545536 is a deficient number, since it is larger than the sum of its proper divisors (693825166).

696545536 is an equidigital number, since it uses as much as digits as its factorization.

696545536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720897 (or 2720883 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 49.

The square root of 696545536 is about 26392.1491356805. The cubic root of 696545536 is about 886.4410056317.

The spelling of 696545536 in words is "six hundred ninety-six million, five hundred forty-five thousand, five hundred thirty-six".