8791445 has 16 divisors (see below), whose sum is σ = 11730432. Its totient is φ = 6281280.

The previous prime is 8791429. The next prime is 8791457. The reversal of 8791445 is 5441978.

It is not a de Polignac number, because 8791445 - 2⁴ = 8791429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8791399 and 8791408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167 + ... + 4196.

It is an arithmetic number, because the mean of its divisors is an integer number (733152).

Almost surely, 2^8791445 is an apocalyptic number.

It is an amenable number.

8791445 is a deficient number, since it is larger than the sum of its proper divisors (2938987).

8791445 is a wasteful number, since it uses less digits than its factorization.

8791445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412.

The product of its digits is 40320, while the sum is 38.

The square root of 8791445 is about 2965.0370992620. The cubic root of 8791445 is about 206.3890986996.

The spelling of 8791445 in words is "eight million, seven hundred ninety-one thousand, four hundred forty-five".