853077892 has 12 divisors (see below), whose sum is σ = 1495822860. Its totient is φ = 425699936.

The previous prime is 853077887. The next prime is 853077893. The reversal of 853077892 is 298770358.

It can be written as a sum of positive squares in 2 ways, for example, as 784784196 + 68293696 = 28014^2 + 8264^2 .

It is not an unprimeable number, because it can be changed into a prime (853077893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207463 + ... + 211534.

It is an arithmetic number, because the mean of its divisors is an integer number (124651905).

Almost surely, 2^853077892 is an apocalyptic number.

It is an amenable number.

853077892 is a deficient number, since it is larger than the sum of its proper divisors (642744968).

853077892 is a wasteful number, since it uses less digits than its factorization.

853077892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419510 (or 419508 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The square root of 853077892 is about 29207.4971882221. The cubic root of 853077892 is about 948.4102282554.

The spelling of 853077892 in words is "eight hundred fifty-three million, seventy-seven thousand, eight hundred ninety-two".