67316652 has 72 divisors (see below), whose sum is σ = 185565744. Its totient is φ = 20451456.

The previous prime is 67316647. The next prime is 67316657. The reversal of 67316652 is 25661376.

It is an interprime number because it is at equal distance from previous prime (67316647) and next prime (67316657).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (67316657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37978 + ... + 39710.

It is an arithmetic number, because the mean of its divisors is an integer number (2577302).

Almost surely, 2^67316652 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 67316652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92782872).

67316652 is an abundant number, since it is smaller than the sum of its proper divisors (118249092).

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

67316652 is a wasteful number, since it uses less digits than its factorization.

67316652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839 (or 1834 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 67316652 is about 8204.6725711633. The cubic root of 67316652 is about 406.7936540924.

The spelling of 67316652 in words is "sixty-seven million, three hundred sixteen thousand, six hundred fifty-two".