8538772 has 24 divisors (see below), whose sum is σ = 16652160. Its totient is φ = 3797760.

The previous prime is 8538767. The next prime is 8538779. The reversal of 8538772 is 2778358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8538779) 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, 4 + ... + 4132.

It is an arithmetic number, because the mean of its divisors is an integer number (693840).

Almost surely, 2^8538772 is an apocalyptic number.

It is an amenable number.

8538772 is a deficient number, since it is larger than the sum of its proper divisors (8113388).

8538772 is a wasteful number, since it uses less digits than its factorization.

8538772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191 (or 4189 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 8538772 is about 2922.1177252123. The cubic root of 8538772 is about 204.3925863097.

The spelling of 8538772 in words is "eight million, five hundred thirty-eight thousand, seven hundred seventy-two".