852192866 has 16 divisors (see below), whose sum is σ = 1469067840. Its totient is φ = 363184080.

The previous prime is 852192863. The next prime is 852192937. The reversal of 852192866 is 668291258.

It is a super-2 number, since 2×852192866² = 1452465361722587912, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 852192866.

It is not an unprimeable number, because it can be changed into a prime (852192863) 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, 167525 + ... + 172536.

It is an arithmetic number, because the mean of its divisors is an integer number (91816740).

Almost surely, 2^852192866 is an apocalyptic number.

852192866 is a deficient number, since it is larger than the sum of its proper divisors (616874974).

852192866 is a wasteful number, since it uses less digits than its factorization.

852192866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340249.

The product of its digits is 414720, while the sum is 47.

The square root of 852192866 is about 29192.3425918510. The cubic root of 852192866 is about 948.0821385802.

The spelling of 852192866 in words is "eight hundred fifty-two million, one hundred ninety-two thousand, eight hundred sixty-six".