166810010 has 8 divisors (see below), whose sum is σ = 300258036. Its totient is φ = 66724000.

The previous prime is 166809991. The next prime is 166810013. The reversal of 166810010 is 10018661.

It is a happy number.

166810010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 160604929 + 6205081 = 12673^2 + 2491^2 .

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

It is not an unprimeable number, because it can be changed into a prime (166810013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8340491 + ... + 8340510.

Almost surely, 2^166810010 is an apocalyptic number.

166810010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166810010 is a deficient number, since it is larger than the sum of its proper divisors (133448026).

166810010 is a wasteful number, since it uses less digits than its factorization.

166810010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16681008.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 166810010 is about 12915.4949576081. The cubic root of 166810010 is about 550.4789326930.

Adding to 166810010 its reverse (10018661), we get a palindrome (176828671).

The spelling of 166810010 in words is "one hundred sixty-six million, eight hundred ten thousand, ten".