68583512 has 16 divisors (see below), whose sum is σ = 128709000. Its totient is φ = 34261120.

The previous prime is 68583511. The next prime is 68583523. The reversal of 68583512 is 21538586.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68583511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7739 + ... + 14037.

Almost surely, 2^68583512 is an apocalyptic number.

It is an amenable number.

68583512 is a deficient number, since it is larger than the sum of its proper divisors (60125488).

68583512 is a wasteful number, since it uses less digits than its factorization.

68583512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7666 (or 7662 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 68583512 is about 8281.5162862848. The cubic root of 68583512 is about 409.3296839842.

The spelling of 68583512 in words is "sixty-eight million, five hundred eighty-three thousand, five hundred twelve".