673667367 has 4 divisors (see below), whose sum is σ = 898223160. Its totient is φ = 449111576.

The previous prime is 673667353. The next prime is 673667377. The reversal of 673667367 is 763766376.

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 673667367 - 2¹⁴ = 673650983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673667317) 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, 112277892 + ... + 112277897.

It is an arithmetic number, because the mean of its divisors is an integer number (224555790).

Almost surely, 2^673667367 is an apocalyptic number.

673667367 is a deficient number, since it is larger than the sum of its proper divisors (224555793).

673667367 is a wasteful number, since it uses less digits than its factorization.

673667367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224555792.

The product of its digits is 4000752, while the sum is 51.

The square root of 673667367 is about 25955.1029086767. The cubic root of 673667367 is about 876.6276607691.

Subtracting 673667367 from its reverse (763766376), we obtain a palindrome (90099009).

The spelling of 673667367 in words is "six hundred seventy-three million, six hundred sixty-seven thousand, three hundred sixty-seven".