67104045 has 40 divisors (see below), whose sum is σ = 120992256. Its totient is φ = 35580384.

The previous prime is 67104043. The next prime is 67104047. The reversal of 67104045 is 54040176.

It is an interprime number because it is at equal distance from previous prime (67104043) and next prime (67104047).

It is not a de Polignac number, because 67104045 - 2¹ = 67104043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67104043) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 89944 + ... + 90686.

Almost surely, 2^67104045 is an apocalyptic number.

It is an amenable number.

67104045 is a deficient number, since it is larger than the sum of its proper divisors (53888211).

67104045 is a wasteful number, since it uses less digits than its factorization.

67104045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 67104045 is about 8191.7058663016. The cubic root of 67104045 is about 406.3649419927.

67104045 divided by its sum of digits (27) gives a triangular number (2485335 = T₂₂₂₉).

The spelling of 67104045 in words is "sixty-seven million, one hundred four thousand, forty-five".