67134023 has 4 divisors (see below), whose sum is σ = 73237128. Its totient is φ = 61030920.

The previous prime is 67134013. The next prime is 67134029. The reversal of 67134023 is 32043176.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67134023 - 2⁴ = 67134007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67133983 and 67134001.

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 3 ways as a sum of consecutive naturals, for example, 3051536 + ... + 3051557.

It is an arithmetic number, because the mean of its divisors is an integer number (18309282).

Almost surely, 2^67134023 is an apocalyptic number.

67134023 is a deficient number, since it is larger than the sum of its proper divisors (6103105).

67134023 is a wasteful number, since it uses less digits than its factorization.

67134023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6103104.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 67134023 is about 8193.5354396011. The cubic root of 67134023 is about 406.4254460185.

Adding to 67134023 its reverse (32043176), we get a palindrome (99177199).

The spelling of 67134023 in words is "sixty-seven million, one hundred thirty-four thousand, twenty-three".