813372367 has 8 divisors (see below), whose sum is σ = 841834800. Its totient is φ = 784937664.

The previous prime is 813372337. The next prime is 813372383. The reversal of 813372367 is 763273318.

It is a happy number.

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

It is not a de Polignac number, because 813372367 - 2⁷ = 813372239 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 (813372337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65859 + ... + 77227.

It is an arithmetic number, because the mean of its divisors is an integer number (105229350).

Almost surely, 2^813372367 is an apocalyptic number.

813372367 is a deficient number, since it is larger than the sum of its proper divisors (28462433).

813372367 is a wasteful number, since it uses less digits than its factorization.

813372367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13865.

The product of its digits is 127008, while the sum is 40.

The square root of 813372367 is about 28519.6838516839. The cubic root of 813372367 is about 933.4616307334.

The spelling of 813372367 in words is "eight hundred thirteen million, three hundred seventy-two thousand, three hundred sixty-seven".