67843996 has 24 divisors (see below), whose sum is σ = 133701120. Its totient is φ = 29842800.

The previous prime is 67843973. The next prime is 67844009. The reversal of 67843996 is 69934876.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23506 + ... + 26233.

It is an arithmetic number, because the mean of its divisors is an integer number (5570880).

Almost surely, 2^67843996 is an apocalyptic number.

It is an amenable number.

67843996 is a deficient number, since it is larger than the sum of its proper divisors (65857124).

67843996 is a wasteful number, since it uses less digits than its factorization.

67843996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49785 (or 49783 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The square root of 67843996 is about 8236.7466878617. The cubic root of 67843996 is about 407.8531366199.

The spelling of 67843996 in words is "sixty-seven million, eight hundred forty-three thousand, nine hundred ninety-six".