8791340 has 12 divisors (see below), whose sum is σ = 18461856. Its totient is φ = 3516528.

The previous prime is 8791327. The next prime is 8791369. The reversal of 8791340 is 431978.

It is a junction number, because it is equal to n+sod(n) for n = 8791297 and 8791306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219764 + ... + 219803.

It is an arithmetic number, because the mean of its divisors is an integer number (1538488).

Almost surely, 2^8791340 is an apocalyptic number.

It is an amenable number.

8791340 is an abundant number, since it is smaller than the sum of its proper divisors (9670516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8791340 is a wasteful number, since it uses less digits than its factorization.

8791340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439576 (or 439574 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 8791340 is about 2965.0193928539. The cubic root of 8791340 is about 206.3882770318.

The spelling of 8791340 in words is "eight million, seven hundred ninety-one thousand, three hundred forty".