68369696 has 12 divisors (see below), whose sum is σ = 134602902. Its totient is φ = 34184832.

The previous prime is 68369689. The next prime is 68369723. The reversal of 68369696 is 69696386.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 57214096 + 11155600 = 7564^2 + 3340^2 .

It is a super-2 number, since 2×68369696² = 9348830662264832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068245 + ... + 1068308.

Almost surely, 2^68369696 is an apocalyptic number.

It is an amenable number.

68369696 is a deficient number, since it is larger than the sum of its proper divisors (66233206).

68369696 is a wasteful number, since it uses less digits than its factorization.

68369696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136563 (or 2136555 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 53.

The square root of 68369696 is about 8268.5969789318. The cubic root of 68369696 is about 408.9038656735.

The spelling of 68369696 in words is "sixty-eight million, three hundred sixty-nine thousand, six hundred ninety-six".