68013882 has 48 divisors (see below), whose sum is σ = 157360320. Its totient is φ = 21168000.

The previous prime is 68013877. The next prime is 68013899. The reversal of 68013882 is 28831086.

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, 22882 + ... + 25682.

It is an arithmetic number, because the mean of its divisors is an integer number (3278340).

Almost surely, 2^68013882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68013882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78680160).

68013882 is an abundant number, since it is smaller than the sum of its proper divisors (89346438).

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

68013882 is a wasteful number, since it uses less digits than its factorization.

68013882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899 (or 2896 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 68013882 is about 8247.0529281677. The cubic root of 68013882 is about 408.1932835647.

The spelling of 68013882 in words is "sixty-eight million, thirteen thousand, eight hundred eighty-two".