68894082 has 48 divisors (see below), whose sum is σ = 155450880. Its totient is φ = 22024800.

The previous prime is 68894051. The next prime is 68894087. The reversal of 68894082 is 28049886.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68894087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99357 + ... + 100047.

It is an arithmetic number, because the mean of its divisors is an integer number (3238560).

Almost surely, 2^68894082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68894082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77725440).

68894082 is an abundant number, since it is smaller than the sum of its proper divisors (86556798).

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

68894082 is a wasteful number, since it uses less digits than its factorization.

68894082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 68894082 is about 8300.2458999719. The cubic root of 68894082 is about 409.9466160913.

The spelling of 68894082 in words is "sixty-eight million, eight hundred ninety-four thousand, eighty-two".