166542714 has 96 divisors (see below), whose sum is σ = 418279680. Its totient is φ = 47454336.

The previous prime is 166542713. The next prime is 166542743. The reversal of 166542714 is 417245661.

166542714 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (166542713) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208564 + ... + 209360.

It is an arithmetic number, because the mean of its divisors is an integer number (4357080).

Almost surely, 2^166542714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166542714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209139840).

166542714 is an abundant number, since it is smaller than the sum of its proper divisors (251736966).

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

166542714 is a wasteful number, since it uses less digits than its factorization.

166542714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 881 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 166542714 is about 12905.1429283058. The cubic root of 166542714 is about 550.1847467515.

The spelling of 166542714 in words is "one hundred sixty-six million, five hundred forty-two thousand, seven hundred fourteen".