68331674 has 16 divisors (see below), whose sum is σ = 105706728. Its totient is φ = 33103872.

The previous prime is 68331671. The next prime is 68331691. The reversal of 68331674 is 47613386.

It can be written as a sum of positive squares in 4 ways, for example, as 67980025 + 351649 = 8245^2 + 593^2 .

It is not an unprimeable number, because it can be changed into a prime (68331671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17222 + ... + 20814.

Almost surely, 2^68331674 is an apocalyptic number.

68331674 is a deficient number, since it is larger than the sum of its proper divisors (37375054).

68331674 is a wasteful number, since it uses less digits than its factorization.

68331674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889.

The product of its digits is 72576, while the sum is 38.

The square root of 68331674 is about 8266.2974783152. The cubic root of 68331674 is about 408.8280512574.

The spelling of 68331674 in words is "sixty-eight million, three hundred thirty-one thousand, six hundred seventy-four".