8457066 has 24 divisors (see below), whose sum is σ = 18499104. Its totient is φ = 2792040.

The previous prime is 8457061. The next prime is 8457073. The reversal of 8457066 is 6607548.

It is a happy number.

8457066 is a `hidden beast` number, since 84 + 570 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 8457066.

It is not an unprimeable number, because it can be changed into a prime (8457061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270 + ... + 4121.

It is an arithmetic number, because the mean of its divisors is an integer number (770796).

Almost surely, 2^8457066 is an apocalyptic number.

8457066 is an abundant number, since it is smaller than the sum of its proper divisors (10042038).

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

8457066 is a wasteful number, since it uses less digits than its factorization.

8457066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506 (or 4503 counting only the distinct ones).

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

The square root of 8457066 is about 2908.1035057233. The cubic root of 8457066 is about 203.7385635996.

The spelling of 8457066 in words is "eight million, four hundred fifty-seven thousand, sixty-six".