166260830 has 32 divisors (see below), whose sum is σ = 316288800. Its totient is φ = 62750592.

The previous prime is 166260827. The next prime is 166260851. The reversal of 166260830 is 38062661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49484 + ... + 52736.

It is an arithmetic number, because the mean of its divisors is an integer number (9884025).

Almost surely, 2^166260830 is an apocalyptic number.

166260830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166260830 is a deficient number, since it is larger than the sum of its proper divisors (150027970).

166260830 is a wasteful number, since it uses less digits than its factorization.

166260830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 166260830 is about 12894.2169207750. The cubic root of 166260830 is about 549.8741640493.

The spelling of 166260830 in words is "one hundred sixty-six million, two hundred sixty thousand, eight hundred thirty".