68141376 has 84 divisors (see below), whose sum is σ = 196475604. Its totient is φ = 22579200.

The previous prime is 68141363. The next prime is 68141407. The reversal of 68141376 is 67314186.

It can be written as a sum of positive squares in 2 ways, for example, as 16646400 + 51494976 = 4080^2 + 7176^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 68141376.

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, 161646 + ... + 162066.

Almost surely, 2^68141376 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 68141376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98237802).

68141376 is an abundant number, since it is smaller than the sum of its proper divisors (128334228).

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

68141376 is a wasteful number, since it uses less digits than its factorization.

68141376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 707 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 68141376 is about 8254.7789794761. The cubic root of 68141376 is about 408.4481810875.

The spelling of 68141376 in words is "sixty-eight million, one hundred forty-one thousand, three hundred seventy-six".