66714102 has 96 divisors (see below), whose sum is σ = 179699520. Its totient is φ = 17521920.

The previous prime is 66714101. The next prime is 66714127. The reversal of 66714102 is 20141766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66714101) 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, 276702 + ... + 276942.

It is an arithmetic number, because the mean of its divisors is an integer number (1871870).

Almost surely, 2^66714102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66714102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89849760).

66714102 is an abundant number, since it is smaller than the sum of its proper divisors (112985418).

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

66714102 is a wasteful number, since it uses less digits than its factorization.

66714102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 66714102 is about 8167.8701018074. The cubic root of 66714102 is about 405.5762806642.

Adding to 66714102 its reverse (20141766), we get a palindrome (86855868).

The spelling of 66714102 in words is "sixty-six million, seven hundred fourteen thousand, one hundred two".