67864223 has 8 divisors (see below), whose sum is σ = 78327840. Its totient is φ = 57592800.

The previous prime is 67864217. The next prime is 67864229. The reversal of 67864223 is 32246876.

It is an interprime number because it is at equal distance from previous prime (67864217) and next prime (67864229).

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

It is a cyclic number.

It is not a de Polignac number, because 67864223 - 2¹⁰ = 67863199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67864229) 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 7 ways as a sum of consecutive naturals, for example, 47288 + ... + 48701.

It is an arithmetic number, because the mean of its divisors is an integer number (9790980).

Almost surely, 2^67864223 is an apocalyptic number.

67864223 is a deficient number, since it is larger than the sum of its proper divisors (10463617).

67864223 is a wasteful number, since it uses less digits than its factorization.

67864223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96097.

The product of its digits is 96768, while the sum is 38.

The square root of 67864223 is about 8237.9744476418. The cubic root of 67864223 is about 407.8936650192.

The spelling of 67864223 in words is "sixty-seven million, eight hundred sixty-four thousand, two hundred twenty-three".