67134069 has 16 divisors (see below), whose sum is σ = 99627840. Its totient is φ = 44679600.

The previous prime is 67134059. The next prime is 67134073. The reversal of 67134069 is 96043176.

It is not a de Polignac number, because 67134069 - 2⁹ = 67133557 is a prime.

It is a super-2 number, since 2×67134069² = 9013966440993522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67134029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17154 + ... + 20700.

It is an arithmetic number, because the mean of its divisors is an integer number (6226740).

Almost surely, 2^67134069 is an apocalyptic number.

It is an amenable number.

67134069 is a deficient number, since it is larger than the sum of its proper divisors (32493771).

67134069 is a wasteful number, since it uses less digits than its factorization.

67134069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257 (or 4251 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 67134069 is about 8193.5382466917. The cubic root of 67134069 is about 406.4255388456.

The spelling of 67134069 in words is "sixty-seven million, one hundred thirty-four thousand, sixty-nine".