673707067 has 12 divisors (see below), whose sum is σ = 747866448. Its totient is φ = 606386000.

The previous prime is 673707061. The next prime is 673707079. The reversal of 673707067 is 760707376.

It is a de Polignac number, because none of the positive numbers 2^k-673707067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673707061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15343 + ... + 39784.

It is an arithmetic number, because the mean of its divisors is an integer number (62322204).

Almost surely, 2^673707067 is an apocalyptic number.

673707067 is a deficient number, since it is larger than the sum of its proper divisors (74159381).

673707067 is a wasteful number, since it uses less digits than its factorization.

673707067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55250 (or 55239 counting only the distinct ones).

The product of its (nonzero) digits is 259308, while the sum is 43.

The square root of 673707067 is about 25955.8676795826. The cubic root of 673707067 is about 876.6448806594.

The spelling of 673707067 in words is "six hundred seventy-three million, seven hundred seven thousand, sixty-seven".