67723982 has 8 divisors (see below), whose sum is σ = 101913552. Its totient is φ = 33752800.

The previous prime is 67723921. The next prime is 67724047. The reversal of 67723982 is 28932776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53819 + ... + 55062.

It is an arithmetic number, because the mean of its divisors is an integer number (12739194).

Almost surely, 2^67723982 is an apocalyptic number.

67723982 is a deficient number, since it is larger than the sum of its proper divisors (34189570).

67723982 is a wasteful number, since it uses less digits than its factorization.

67723982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109194.

The product of its digits is 254016, while the sum is 44.

The square root of 67723982 is about 8229.4581838661. The cubic root of 67723982 is about 407.6125013380.

The spelling of 67723982 in words is "sixty-seven million, seven hundred twenty-three thousand, nine hundred eighty-two".