8091772 has 24 divisors (see below), whose sum is σ = 15505952. Its totient is φ = 3672000.

The previous prime is 8091767. The next prime is 8091773. The reversal of 8091772 is 2771908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8091773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897 + ... + 4447.

Almost surely, 2^8091772 is an apocalyptic number.

It is an amenable number.

8091772 is a deficient number, since it is larger than the sum of its proper divisors (7414180).

8091772 is a wasteful number, since it uses less digits than its factorization.

8091772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629 (or 2627 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 8091772 is about 2844.6040146214. The cubic root of 8091772 is about 200.7618608220.

The spelling of 8091772 in words is "eight million, ninety-one thousand, seven hundred seventy-two".