160166664 has 192 divisors, whose sum is σ = 531498240. Its totient is φ = 42577920.

The previous prime is 160166659. The next prime is 160166711. The reversal of 160166664 is 466661061.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 475104 + ... + 475440.

It is an arithmetic number, because the mean of its divisors is an integer number (2768220).

Almost surely, 2^160166664 is an apocalyptic number.

160166664 is a gapful number since it is divisible by the number (14) 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 160166664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265749120).

160166664 is an abundant number, since it is smaller than the sum of its proper divisors (371331576).

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

160166664 is a wasteful number, since it uses less digits than its factorization.

160166664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 160166664 is about 12655.6968990254. The cubic root of 160166664 is about 543.0719561145.

It can be divided in two parts, 1601 and 66664, that added together give a triangular number (68265 = T₃₆₉).

The spelling of 160166664 in words is "one hundred sixty million, one hundred sixty-six thousand, six hundred sixty-four".