166327296 has 88 divisors (see below), whose sum is σ = 458855520. Its totient is φ = 53501952.

The previous prime is 166327289. The next prime is 166327309. The reversal of 166327296 is 692723661.

It is a congruent number.

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, 88155 + ... + 90021.

Almost surely, 2^166327296 is an apocalyptic number.

166327296 is a gapful number since it is divisible by the number (16) 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 166327296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229427760).

166327296 is an abundant number, since it is smaller than the sum of its proper divisors (292528224).

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

166327296 is a wasteful number, since it uses less digits than its factorization.

166327296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919 (or 1901 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 166327296 is about 12896.7940202207. The cubic root of 166327296 is about 549.9474285840.

The spelling of 166327296 in words is "one hundred sixty-six million, three hundred twenty-seven thousand, two hundred ninety-six".