791089 has 12 divisors (see below), whose sum is σ = 890112. Its totient is φ = 702000.

The previous prime is 791081. The next prime is 791093. The reversal of 791089 is 980197.

It is not a de Polignac number, because 791089 - 2³ = 791081 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 (791081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5164 + ... + 5314.

It is an arithmetic number, because the mean of its divisors is an integer number (74176).

2⁷⁹¹⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

791089 is a deficient number, since it is larger than the sum of its proper divisors (99023).

791089 is a wasteful number, since it uses less digits than its factorization.

791089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 791089 is about 889.4318411211. The cubic root of 791089 is about 92.4858122871.

The spelling of 791089 in words is "seven hundred ninety-one thousand, eighty-nine".