853240892 has 12 divisors (see below), whose sum is σ = 1706481840. Its totient is φ = 365674656.

The previous prime is 853240891. The next prime is 853240919. The reversal of 853240892 is 298042358.

853240892 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853240891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15236417 + ... + 15236472.

It is an arithmetic number, because the mean of its divisors is an integer number (142206820).

Almost surely, 2^853240892 is an apocalyptic number.

It is an amenable number.

853240892 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

853240892 is a wasteful number, since it uses less digits than its factorization.

853240892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30472900 (or 30472898 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 853240892 is about 29210.2874343954. The cubic root of 853240892 is about 948.4706295480.

The spelling of 853240892 in words is "eight hundred fifty-three million, two hundred forty thousand, eight hundred ninety-two".