68130594 has 72 divisors (see below), whose sum is σ = 179307648. Its totient is φ = 18311040.

The previous prime is 68130593. The next prime is 68130607. The reversal of 68130594 is 49503186.

68130594 is a `hidden beast` number, since 68 + 1 + 3 + 0 + 594 = 666.

It is not an unprimeable number, because it can be changed into a prime (68130593) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35479 + ... + 37349.

It is an arithmetic number, because the mean of its divisors is an integer number (2490384).

Almost surely, 2^68130594 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68130594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89653824).

68130594 is an abundant number, since it is smaller than the sum of its proper divisors (111177054).

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

68130594 is a wasteful number, since it uses less digits than its factorization.

68130594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920 (or 1900 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 68130594 is about 8254.1258774022. The cubic root of 68130594 is about 408.4266370524.

The spelling of 68130594 in words is "sixty-eight million, one hundred thirty thousand, five hundred ninety-four".