67223985 has 8 divisors (see below), whose sum is σ = 107558400. Its totient is φ = 35852784.

The previous prime is 67223983. The next prime is 67223999. The reversal of 67223985 is 58932276.

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

It is not a de Polignac number, because 67223985 - 2¹ = 67223983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67223983) 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, 2240785 + ... + 2240814.

It is an arithmetic number, because the mean of its divisors is an integer number (13444800).

Almost surely, 2^67223985 is an apocalyptic number.

It is an amenable number.

67223985 is a deficient number, since it is larger than the sum of its proper divisors (40334415).

67223985 is a wasteful number, since it uses less digits than its factorization.

67223985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481607.

The product of its digits is 181440, while the sum is 42.

The square root of 67223985 is about 8199.0234174565. The cubic root of 67223985 is about 406.6069065490.

The spelling of 67223985 in words is "sixty-seven million, two hundred twenty-three thousand, nine hundred eighty-five".