68825574 has 24 divisors (see below), whose sum is σ = 150663240. Its totient is φ = 22704768.

The previous prime is 68825567. The next prime is 68825597. The reversal of 68825574 is 47552886.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17964 + ... + 21455.

It is an arithmetic number, because the mean of its divisors is an integer number (6277635).

Almost surely, 2^68825574 is an apocalyptic number.

68825574 is an abundant number, since it is smaller than the sum of its proper divisors (81837666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68825574 is a wasteful number, since it uses less digits than its factorization.

68825574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39524 (or 39521 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 68825574 is about 8296.1180078396. The cubic root of 68825574 is about 409.8106879333.

It can be divided in two parts, 688 and 25574, that added together give a palindrome (26262).

The spelling of 68825574 in words is "sixty-eight million, eight hundred twenty-five thousand, five hundred seventy-four".