816341723 has 8 divisors (see below), whose sum is σ = 821502240. Its totient is φ = 811198080.

The previous prime is 816341671. The next prime is 816341749. The reversal of 816341723 is 327143618.

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

It is a cyclic number.

It is not a de Polignac number, because 816341723 - 2²⁶ = 749232859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (816341423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100913 + ... + 108701.

It is an arithmetic number, because the mean of its divisors is an integer number (102687780).

Almost surely, 2^816341723 is an apocalyptic number.

816341723 is a deficient number, since it is larger than the sum of its proper divisors (5160517).

816341723 is a wasteful number, since it uses less digits than its factorization.

816341723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8437.

The product of its digits is 24192, while the sum is 35.

The square root of 816341723 is about 28571.6944369773. The cubic root of 816341723 is about 934.5961720895.

The spelling of 816341723 in words is "eight hundred sixteen million, three hundred forty-one thousand, seven hundred twenty-three".