166827960 has 192 divisors, whose sum is σ = 598197600. Its totient is φ = 40061952.

The previous prime is 166827949. The next prime is 166827977. The reversal of 166827960 is 69728661.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 200826 + ... + 201654.

Almost surely, 2^166827960 is an apocalyptic number.

166827960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166827960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299098800).

166827960 is an abundant number, since it is smaller than the sum of its proper divisors (431369640).

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

166827960 is a wasteful number, since it uses less digits than its factorization.

166827960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 166827960 is about 12916.1898406612. The cubic root of 166827960 is about 550.4986771964.

It can be divided in two parts, 16682 and 7960, that added together give a palindrome (24642).

The spelling of 166827960 in words is "one hundred sixty-six million, eight hundred twenty-seven thousand, nine hundred sixty".