857472577 has 16 divisors (see below), whose sum is σ = 930545280. Its totient is φ = 785446272.

The previous prime is 857472563. The next prime is 857472587. The reversal of 857472577 is 775274758.

It is not a de Polignac number, because 857472577 - 2⁷ = 857472449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (857472587) 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 15 ways as a sum of consecutive naturals, for example, 1460478 + ... + 1461064.

It is an arithmetic number, because the mean of its divisors is an integer number (58159080).

Almost surely, 2^857472577 is an apocalyptic number.

It is an amenable number.

857472577 is a deficient number, since it is larger than the sum of its proper divisors (73072703).

857472577 is a wasteful number, since it uses less digits than its factorization.

857472577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

The product of its digits is 3841600, while the sum is 52.

The square root of 857472577 is about 29282.6326856039. The cubic root of 857472577 is about 950.0360381527.

The spelling of 857472577 in words is "eight hundred fifty-seven million, four hundred seventy-two thousand, five hundred seventy-seven".