67283964 has 36 divisors (see below), whose sum is σ = 185541720. Its totient is φ = 20388960.

The previous prime is 67283963. The next prime is 67283999. The reversal of 67283964 is 46938276.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67283963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84559 + ... + 85350.

Almost surely, 2^67283964 is an apocalyptic number.

It is an amenable number.

67283964 is an abundant number, since it is smaller than the sum of its proper divisors (118257756).

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

67283964 is a wasteful number, since it uses less digits than its factorization.

67283964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169930 (or 169925 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 67283964 is about 8202.6802936601. The cubic root of 67283964 is about 406.7277990453.

The spelling of 67283964 in words is "sixty-seven million, two hundred eighty-three thousand, nine hundred sixty-four".