667303367 has 4 divisors (see below), whose sum is σ = 667488816. Its totient is φ = 667117920.

The previous prime is 667303333. The next prime is 667303387. The reversal of 667303367 is 763303766.

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 667303367 - 2¹² = 667299271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667303387) 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, 87218 + ... + 94559.

It is an arithmetic number, because the mean of its divisors is an integer number (166872204).

Almost surely, 2^667303367 is an apocalyptic number.

667303367 is a deficient number, since it is larger than the sum of its proper divisors (185449).

667303367 is a wasteful number, since it uses less digits than its factorization.

667303367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185448.

The product of its (nonzero) digits is 285768, while the sum is 41.

The square root of 667303367 is about 25832.2156811993. The cubic root of 667303367 is about 873.8584807352.

The spelling of 667303367 in words is "six hundred sixty-seven million, three hundred three thousand, three hundred sixty-seven".