67840104 has 16 divisors (see below), whose sum is σ = 169600320. Its totient is φ = 22613360.

The previous prime is 67840103. The next prime is 67840169. The reversal of 67840104 is 40104876.

It is not an unprimeable number, because it can be changed into a prime (67840103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1413312 + ... + 1413359.

It is an arithmetic number, because the mean of its divisors is an integer number (10600020).

Almost surely, 2^67840104 is an apocalyptic number.

It is an amenable number.

67840104 is an abundant number, since it is smaller than the sum of its proper divisors (101760216).

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

67840104 is a wasteful number, since it uses less digits than its factorization.

67840104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826680 (or 2826676 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 67840104 is about 8236.5104261453. The cubic root of 67840104 is about 407.8453373802.

The spelling of 67840104 in words is "sixty-seven million, eight hundred forty thousand, one hundred four".