716229815 has 12 divisors (see below), whose sum is σ = 999798696. Its totient is φ = 491128848.

The previous prime is 716229809. The next prime is 716229823. The reversal of 716229815 is 518922617.

It is not a de Polignac number, because 716229815 - 2¹⁰ = 716228791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1461449 + ... + 1461938.

It is an arithmetic number, because the mean of its divisors is an integer number (83316558).

Almost surely, 2^716229815 is an apocalyptic number.

716229815 is a deficient number, since it is larger than the sum of its proper divisors (283568881).

716229815 is a wasteful number, since it uses less digits than its factorization.

716229815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923406 (or 2923399 counting only the distinct ones).

The product of its digits is 60480, while the sum is 41.

The square root of 716229815 is about 26762.4702708849. The cubic root of 716229815 is about 894.7137917382.

The spelling of 716229815 in words is "seven hundred sixteen million, two hundred twenty-nine thousand, eight hundred fifteen".