8791066 has 8 divisors (see below), whose sum is σ = 13200660. Its totient is φ = 4390848.

The previous prime is 8791063. The next prime is 8791093. The reversal of 8791066 is 6601978.

It can be written as a sum of positive squares in 2 ways, for example, as 5387041 + 3404025 = 2321^2 + 1845^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (8791063) 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, 900 + ... + 4288.

Almost surely, 2^8791066 is an apocalyptic number.

8791066 is a deficient number, since it is larger than the sum of its proper divisors (4409594).

8791066 is a wasteful number, since it uses less digits than its factorization.

8791066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 8791066 is about 2964.9731870626. The cubic root of 8791066 is about 206.3861328394.

The spelling of 8791066 in words is "eight million, seven hundred ninety-one thousand, sixty-six".