67022068 has 12 divisors (see below), whose sum is σ = 117389412. Its totient is φ = 33482240.

The previous prime is 67022057. The next prime is 67022071. The reversal of 67022068 is 86022076.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25522704 + 41499364 = 5052^2 + 6442^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453 + ... + 11668.

It is an arithmetic number, because the mean of its divisors is an integer number (9782451).

Almost surely, 2^67022068 is an apocalyptic number.

It is an amenable number.

67022068 is a deficient number, since it is larger than the sum of its proper divisors (50367344).

67022068 is a wasteful number, since it uses less digits than its factorization.

67022068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14402 (or 14400 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 67022068 is about 8186.7006785396. The cubic root of 67022068 is about 406.1993973106.

The spelling of 67022068 in words is "sixty-seven million, twenty-two thousand, sixty-eight".