8791349 has 4 divisors (see below), whose sum is σ = 10047264. Its totient is φ = 7535436.

The previous prime is 8791327. The next prime is 8791369. The reversal of 8791349 is 9431978.

It is a happy number.

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 8791349 - 2⁸ = 8791093 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 (8791369) 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, 627947 + ... + 627960.

It is an arithmetic number, because the mean of its divisors is an integer number (2511816).

Almost surely, 2^8791349 is an apocalyptic number.

It is an amenable number.

8791349 is a deficient number, since it is larger than the sum of its proper divisors (1255915).

8791349 is a wasteful number, since it uses less digits than its factorization.

8791349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255914.

The product of its digits is 54432, while the sum is 41.

The square root of 8791349 is about 2965.0209105502. The cubic root of 8791349 is about 206.3883474608.

The spelling of 8791349 in words is "eight million, seven hundred ninety-one thousand, three hundred forty-nine".