67673665 has 8 divisors (see below), whose sum is σ = 81305280. Its totient is φ = 54074352.

The previous prime is 67673663. The next prime is 67673677. The reversal of 67673665 is 56637676.

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 67673665 - 2¹ = 67673663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67673663) 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, 3195 + ... + 12064.

It is an arithmetic number, because the mean of its divisors is an integer number (10163160).

Almost surely, 2^67673665 is an apocalyptic number.

It is an amenable number.

67673665 is a deficient number, since it is larger than the sum of its proper divisors (13631615).

67673665 is a wasteful number, since it uses less digits than its factorization.

67673665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16151.

The product of its digits is 952560, while the sum is 46.

The square root of 67673665 is about 8226.4004886706. The cubic root of 67673665 is about 407.5115281469.

The spelling of 67673665 in words is "sixty-seven million, six hundred seventy-three thousand, six hundred sixty-five".