67864206 has 8 divisors (see below), whose sum is σ = 135728424. Its totient is φ = 22621400.

The previous prime is 67864201. The next prime is 67864211. The reversal of 67864206 is 60246876.

It is an interprime number because it is at equal distance from previous prime (67864201) and next prime (67864211).

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

67864206 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67864201) by changing a digit.

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, 5655345 + ... + 5655356.

It is an arithmetic number, because the mean of its divisors is an integer number (16966053).

Almost surely, 2^67864206 is an apocalyptic number.

67864206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

67864206 is a wasteful number, since it uses less digits than its factorization.

67864206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11310706.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 67864206 is about 8237.9734158347. The cubic root of 67864206 is about 407.8936309601.

The spelling of 67864206 in words is "sixty-seven million, eight hundred sixty-four thousand, two hundred six".