854842052 has 6 divisors (see below), whose sum is σ = 1495973598. Its totient is φ = 427421024.

The previous prime is 854842039. The next prime is 854842057. The reversal of 854842052 is 250248458.

It can be written as a sum of positive squares in only one way, i.e., 854626756 + 215296 = 29234^2 + 464^2 .

It is a super-3 number, since 3×854842052³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 854841997 and 854842015.

It is not an unprimeable number, because it can be changed into a prime (854842057) 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 as a sum of consecutive naturals, namely, 106855253 + ... + 106855260.

It is an arithmetic number, because the mean of its divisors is an integer number (249328933).

Almost surely, 2^854842052 is an apocalyptic number.

It is an amenable number.

854842052 is a deficient number, since it is larger than the sum of its proper divisors (641131546).

854842052 is a wasteful number, since it uses less digits than its factorization.

854842052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213710517 (or 213710515 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 854842052 is about 29237.6820558676. The cubic root of 854842052 is about 949.0635470102.

The spelling of 854842052 in words is "eight hundred fifty-four million, eight hundred forty-two thousand, fifty-two".