68316192 has 216 divisors, whose sum is σ = 233041536. Its totient is φ = 18918144.

The previous prime is 68316181. The next prime is 68316211. The reversal of 68316192 is 29161386.

68316192 is a `hidden beast` number, since 6 + 8 + 31 + 619 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (15552) is a multiple of the sum of its prime divisors (162).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 663213 + ... + 663315.

It is an arithmetic number, because the mean of its divisors is an integer number (1078896).

Almost surely, 2^68316192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68316192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116520768).

68316192 is an abundant number, since it is smaller than the sum of its proper divisors (164725344).

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

68316192 is a wasteful number, since it uses less digits than its factorization.

68316192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 162 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 68316192 is about 8265.3609721536. The cubic root of 68316192 is about 408.7971726833.

The spelling of 68316192 in words is "sixty-eight million, three hundred sixteen thousand, one hundred ninety-two".