67164268 has 6 divisors (see below), whose sum is σ = 117537476. Its totient is φ = 33582132.

The previous prime is 67164247. The next prime is 67164277. The reversal of 67164268 is 86246176.

It is a super-2 number, since 2×67164268² = 9022077791951648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67164268.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8395530 + ... + 8395537.

Almost surely, 2^67164268 is an apocalyptic number.

It is an amenable number.

67164268 is a deficient number, since it is larger than the sum of its proper divisors (50373208).

67164268 is a wasteful number, since it uses less digits than its factorization.

67164268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16791071 (or 16791069 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 67164268 is about 8195.3808941379. The cubic root of 67164268 is about 406.4864706752.

The spelling of 67164268 in words is "sixty-seven million, one hundred sixty-four thousand, two hundred sixty-eight".