696760664 has 8 divisors (see below), whose sum is σ = 1306426260. Its totient is φ = 348380328.

The previous prime is 696760663. The next prime is 696760679. The reversal of 696760664 is 466067696.

It is a happy number.

696760664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696760661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43547534 + ... + 43547549.

Almost surely, 2^696760664 is an apocalyptic number.

It is an amenable number.

696760664 is a deficient number, since it is larger than the sum of its proper divisors (609665596).

696760664 is a wasteful number, since it uses less digits than its factorization.

696760664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87095089 (or 87095085 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 50.

The square root of 696760664 is about 26396.2244269896. The cubic root of 696760664 is about 886.5322553020.

The spelling of 696760664 in words is "six hundred ninety-six million, seven hundred sixty thousand, six hundred sixty-four".