68025594 has 64 divisors (see below), whose sum is σ = 172892160. Its totient is φ = 17357760.

The previous prime is 68025593. The next prime is 68025611. The reversal of 68025594 is 49552086.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68025593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14917 + ... + 18935.

It is an arithmetic number, because the mean of its divisors is an integer number (2701440).

Almost surely, 2^68025594 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68025594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86446080).

68025594 is an abundant number, since it is smaller than the sum of its proper divisors (104866566).

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

68025594 is a wasteful number, since it uses less digits than its factorization.

68025594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 68025594 is about 8247.7629694360. The cubic root of 68025594 is about 408.2167125334.

The spelling of 68025594 in words is "sixty-eight million, twenty-five thousand, five hundred ninety-four".