673400067 has 8 divisors (see below), whose sum is σ = 916970496. Its totient is φ = 439381512.

The previous prime is 673400059. The next prime is 673400083. The reversal of 673400067 is 760004376.

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

It is not a de Polignac number, because 673400067 - 2³ = 673400059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (673400047) 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, 2387803 + ... + 2388084.

It is an arithmetic number, because the mean of its divisors is an integer number (114621312).

Almost surely, 2^673400067 is an apocalyptic number.

673400067 is a deficient number, since it is larger than the sum of its proper divisors (243570429).

673400067 is a wasteful number, since it uses less digits than its factorization.

673400067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775937.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 673400067 is about 25949.9531213449. The cubic root of 673400067 is about 876.5117016752.

The spelling of 673400067 in words is "six hundred seventy-three million, four hundred thousand, sixty-seven".