857757054 has 48 divisors (see below), whose sum is σ = 2177024256. Its totient is φ = 222793200.

The previous prime is 857757037. The next prime is 857757067. The reversal of 857757054 is 450757758.

It is a happy number.

857757054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 857756994 and 857757012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129382 + ... + 135849.

It is an arithmetic number, because the mean of its divisors is an integer number (45354672).

Almost surely, 2^857757054 is an apocalyptic number.

857757054 is an abundant number, since it is smaller than the sum of its proper divisors (1319267202).

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

857757054 is a wasteful number, since it uses less digits than its factorization.

857757054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265261 (or 265254 counting only the distinct ones).

The product of its (nonzero) digits is 1372000, while the sum is 48.

The square root of 857757054 is about 29287.4897183081. The cubic root of 857757054 is about 950.1410885559.

It can be divided in two parts, 85775 and 7054, that added together give a palindrome (92829).

The spelling of 857757054 in words is "eight hundred fifty-seven million, seven hundred fifty-seven thousand, fifty-four".