67022016 has 56 divisors (see below), whose sum is σ = 183459120. Its totient is φ = 21568512.

The previous prime is 67021979. The next prime is 67022017. The reversal of 67022016 is 61022076.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (67022017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451 + ... + 11586.

Almost surely, 2^67022016 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 67022016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91729560).

67022016 is an abundant number, since it is smaller than the sum of its proper divisors (116437104).

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

67022016 is a wasteful number, since it uses less digits than its factorization.

67022016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12081 (or 12071 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 67022016 is about 8186.6975026564. The cubic root of 67022016 is about 406.1992922587.

The spelling of 67022016 in words is "sixty-seven million, twenty-two thousand, sixteen".