8505772 has 24 divisors (see below), whose sum is σ = 16450560. Its totient is φ = 3815760.

The previous prime is 8505769. The next prime is 8505793. The reversal of 8505772 is 2775058.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2253 + ... + 4699.

It is an arithmetic number, because the mean of its divisors is an integer number (685440).

Almost surely, 2^8505772 is an apocalyptic number.

It is an amenable number.

8505772 is a deficient number, since it is larger than the sum of its proper divisors (7944788).

8505772 is a wasteful number, since it uses less digits than its factorization.

8505772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541 (or 2539 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 8505772 is about 2916.4656692648. The cubic root of 8505772 is about 204.1289393754.

The spelling of 8505772 in words is "eight million, five hundred five thousand, seven hundred seventy-two".