832816749 has 4 divisors (see below), whose sum is σ = 1110422336. Its totient is φ = 555211164.

The previous prime is 832816739. The next prime is 832816753. The reversal of 832816749 is 947618238.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 832816749 - 2⁵ = 832816717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 832816698 and 832816707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (832816709) 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, 138802789 + ... + 138802794.

It is an arithmetic number, because the mean of its divisors is an integer number (277605584).

Almost surely, 2^832816749 is an apocalyptic number.

It is an amenable number.

832816749 is a deficient number, since it is larger than the sum of its proper divisors (277605587).

832816749 is a wasteful number, since it uses less digits than its factorization.

832816749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277605586.

The product of its digits is 580608, while the sum is 48.

The square root of 832816749 is about 28858.5645692921. The cubic root of 832816749 is about 940.8415388995.

The spelling of 832816749 in words is "eight hundred thirty-two million, eight hundred sixteen thousand, seven hundred forty-nine".