8466057 has 24 divisors (see below), whose sum is σ = 12792000. Its totient is φ = 5388768.

The previous prime is 8466043. The next prime is 8466079. The reversal of 8466057 is 7506648.

It is a happy number.

8466057 is a `hidden beast` number, since 8 + 46 + 605 + 7 = 666.

It is not a de Polignac number, because 8466057 - 2⁴ = 8466041 is a prime.

It is a super-2 number, since 2×8466057² = 143348242254498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8466037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42444 + ... + 42642.

It is an arithmetic number, because the mean of its divisors is an integer number (533000).

Almost surely, 2^8466057 is an apocalyptic number.

8466057 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

It is an amenable number.

8466057 is a deficient number, since it is larger than the sum of its proper divisors (4325943).

8466057 is a wasteful number, since it uses less digits than its factorization.

8466057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 8466057 is about 2909.6489478973. The cubic root of 8466057 is about 203.8107385381.

It can be divided in two parts, 846 and 6057, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 8466057 in words is "eight million, four hundred sixty-six thousand, fifty-seven".