166671010 has 64 divisors (see below), whose sum is σ = 338494464. Its totient is φ = 58564800.

The previous prime is 166670981. The next prime is 166671023. The reversal of 166671010 is 10176661.

It is a self number, because there is not a number n which added to its sum of digits gives 166671010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 789805 + ... + 790015.

It is an arithmetic number, because the mean of its divisors is an integer number (5288976).

Almost surely, 2^166671010 is an apocalyptic number.

166671010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166671010 is an abundant number, since it is smaller than the sum of its proper divisors (171823454).

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

166671010 is a wasteful number, since it uses less digits than its factorization.

166671010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 166671010 is about 12910.1127028388. The cubic root of 166671010 is about 550.3259885645.

It can be divided in two parts, 166 and 671010, that added together give a palindrome (671176).

The spelling of 166671010 in words is "one hundred sixty-six million, six hundred seventy-one thousand, ten".