853057 has 2 divisors, whose sum is σ = 853058. Its totient is φ = 853056.

The previous prime is 853049. The next prime is 853079. The reversal of 853057 is 750358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 583696 + 269361 = 764^2 + 519^2 .

It is a cyclic number.

It is not a de Polignac number, because 853057 - 2³ = 853049 is a prime.

It is equal to p₆₇₈₄₃ and since 853057 and 67843 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (853007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426528 + 426529.

It is an arithmetic number, because the mean of its divisors is an integer number (426529).

2⁸⁵³⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

853057 is a deficient number, since it is larger than the sum of its proper divisors (1).

853057 is an equidigital number, since it uses as much as digits as its factorization.

853057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 853057 is about 923.6108487886. The cubic root of 853057 is about 94.8402485958.

The spelling of 853057 in words is "eight hundred fifty-three thousand, fifty-seven".