791832089 has 4 divisors (see below), whose sum is σ = 801855360. Its totient is φ = 781808820.

The previous prime is 791832073. The next prime is 791832091. The reversal of 791832089 is 980238197.

791832089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 791832089 - 2⁴ = 791832073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (791832029) 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, 5011517 + ... + 5011674.

It is an arithmetic number, because the mean of its divisors is an integer number (200463840).

Almost surely, 2^791832089 is an apocalyptic number.

791832089 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

791832089 is a deficient number, since it is larger than the sum of its proper divisors (10023271).

791832089 is a wasteful number, since it uses less digits than its factorization.

791832089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10023270.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 791832089 is about 28139.5111720158. The cubic root of 791832089 is about 925.1476127707.

The spelling of 791832089 in words is "seven hundred ninety-one million, eight hundred thirty-two thousand, eighty-nine".