852193089 has 32 divisors (see below), whose sum is σ = 1382284800. Its totient is φ = 514604880.

The previous prime is 852193063. The next prime is 852193091. The reversal of 852193089 is 980391258.

It is a happy number.

It is not a de Polignac number, because 852193089 - 2⁷ = 852192961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (852193009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78982 + ... + 89120.

It is an arithmetic number, because the mean of its divisors is an integer number (43196400).

Almost surely, 2^852193089 is an apocalyptic number.

It is an amenable number.

852193089 is a deficient number, since it is larger than the sum of its proper divisors (530091711).

852193089 is a wasteful number, since it uses less digits than its factorization.

852193089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10442 (or 10436 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 852193089 is about 29192.3464113456. The cubic root of 852193089 is about 948.0822212775.

The spelling of 852193089 in words is "eight hundred fifty-two million, one hundred ninety-three thousand, eighty-nine".