67104681 has 8 divisors (see below), whose sum is σ = 102254784. Its totient is φ = 38345520.

The previous prime is 67104679. The next prime is 67104689. The reversal of 67104681 is 18640176.

It is a happy number.

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

It is not a de Polignac number, because 67104681 - 2¹ = 67104679 is a prime.

It is a super-2 number, since 2×67104681² = 9006076424223522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67104689) 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, 1597710 + ... + 1597751.

It is an arithmetic number, because the mean of its divisors is an integer number (12781848).

Almost surely, 2^67104681 is an apocalyptic number.

It is an amenable number.

67104681 is a deficient number, since it is larger than the sum of its proper divisors (35150103).

67104681 is a wasteful number, since it uses less digits than its factorization.

67104681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195471.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 67104681 is about 8191.7446859628. The cubic root of 67104681 is about 406.3662258064.

The spelling of 67104681 in words is "sixty-seven million, one hundred four thousand, six hundred eighty-one".