10166500 has 24 divisors (see below), whose sum is σ = 22204728. Its totient is φ = 4066400.

The previous prime is 10166479. The next prime is 10166531. The reversal of 10166500 is 566101.

It can be written as a sum of positive squares in 4 ways, for example, as 79524 + 10086976 = 282^2 + 3176^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9667 + ... + 10666.

It is an arithmetic number, because the mean of its divisors is an integer number (925197).

Almost surely, 2^10166500 is an apocalyptic number.

10166500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10166500 is an abundant number, since it is smaller than the sum of its proper divisors (12038228).

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

10166500 is a wasteful number, since it uses less digits than its factorization.

10166500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20352 (or 20340 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 10166500 is about 3188.4949427590. The cubic root of 10166500 is about 216.6326047704.

The spelling of 10166500 in words is "ten million, one hundred sixty-six thousand, five hundred".