68360418 has 48 divisors (see below), whose sum is σ = 170441856. Its totient is φ = 19396800.

The previous prime is 68360401. The next prime is 68360441. The reversal of 68360418 is 81406386.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17230 + ... + 20822.

It is an arithmetic number, because the mean of its divisors is an integer number (3550872).

Almost surely, 2^68360418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68360418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85220928).

68360418 is an abundant number, since it is smaller than the sum of its proper divisors (102081438).

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

68360418 is a wasteful number, since it uses less digits than its factorization.

68360418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759 (or 3756 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 68360418 is about 8268.0359215475. The cubic root of 68360418 is about 408.8853682889.

The spelling of 68360418 in words is "sixty-eight million, three hundred sixty thousand, four hundred eighteen".