67861368 has 32 divisors (see below), whose sum is σ = 188504400. Its totient is φ = 22620384.

The previous prime is 67861361. The next prime is 67861379. The reversal of 67861368 is 86316876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67861361) 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, 156871 + ... + 157302.

Almost surely, 2^67861368 is an apocalyptic number.

It is an amenable number.

67861368 is an abundant number, since it is smaller than the sum of its proper divisors (120643032).

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

67861368 is a wasteful number, since it uses less digits than its factorization.

67861368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314188 (or 314178 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 67861368 is about 8237.8011629318. The cubic root of 67861368 is about 407.8879450061.

The spelling of 67861368 in words is "sixty-seven million, eight hundred sixty-one thousand, three hundred sixty-eight".