67894722 has 48 divisors (see below), whose sum is σ = 170988480. Its totient is φ = 19067616.

The previous prime is 67894711. The next prime is 67894751. The reversal of 67894722 is 22749876.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 2868 + ... + 12000.

It is an arithmetic number, because the mean of its divisors is an integer number (3562260).

Almost surely, 2^67894722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67894722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85494240).

67894722 is an abundant number, since it is smaller than the sum of its proper divisors (103093758).

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

67894722 is a wasteful number, since it uses less digits than its factorization.

67894722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9207 (or 9204 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 67894722 is about 8239.8253622270. The cubic root of 67894722 is about 407.9547599781.

It can be divided in two parts, 6789 and 4722, that added together give a palindrome (11511).

The spelling of 67894722 in words is "sixty-seven million, eight hundred ninety-four thousand, seven hundred twenty-two".