160166940 has 96 divisors (see below), whose sum is σ = 470776320. Its totient is φ = 40609536.

The previous prime is 160166921. The next prime is 160166947. The reversal of 160166940 is 49661061.

160166940 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×160166940⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160166947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 382051 + ... + 382469.

It is an arithmetic number, because the mean of its divisors is an integer number (4903920).

Almost surely, 2^160166940 is an apocalyptic number.

160166940 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 160166940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235388160).

160166940 is an abundant number, since it is smaller than the sum of its proper divisors (310609380).

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

160166940 is a wasteful number, since it uses less digits than its factorization.

160166940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 160166940 is about 12655.7078032009. The cubic root of 160166940 is about 543.0722680557.

The spelling of 160166940 in words is "one hundred sixty million, one hundred sixty-six thousand, nine hundred forty".