857677006 has 8 divisors (see below), whose sum is σ = 1297900944. Its totient is φ = 425043360.

The previous prime is 857676997. The next prime is 857677049. The reversal of 857677006 is 600776758.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×857677006² = 1471219693242248072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1897290 + ... + 1897741.

It is an arithmetic number, because the mean of its divisors is an integer number (162237618).

Almost surely, 2^857677006 is an apocalyptic number.

857677006 is a deficient number, since it is larger than the sum of its proper divisors (440223938).

857677006 is a wasteful number, since it uses less digits than its factorization.

857677006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795146.

The product of its (nonzero) digits is 493920, while the sum is 46.

The square root of 857677006 is about 29286.1230961013. The cubic root of 857677006 is about 950.1115311346. Note that the first 3 decimals are identical.

The spelling of 857677006 in words is "eight hundred fifty-seven million, six hundred seventy-seven thousand, six".