66414110 has 96 divisors (see below), whose sum is σ = 148925952. Its totient is φ = 21215040.

The previous prime is 66414097. The next prime is 66414113. The reversal of 66414110 is 1141466.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66414113) 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, 800129 + ... + 800211.

It is an arithmetic number, because the mean of its divisors is an integer number (1551312).

Almost surely, 2^66414110 is an apocalyptic number.

66414110 is an abundant number, since it is smaller than the sum of its proper divisors (82511842).

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

66414110 is a wasteful number, since it uses less digits than its factorization.

66414110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 66414110 is about 8149.4852598186. The cubic root of 66414110 is about 404.9674515325.

Adding to 66414110 its reverse (1141466), we get a palindrome (67555576).

The spelling of 66414110 in words is "sixty-six million, four hundred fourteen thousand, one hundred ten".