66063414 has 8 divisors (see below), whose sum is σ = 132126840. Its totient is φ = 22021136.

The previous prime is 66063401. The next prime is 66063419. The reversal of 66063414 is 41436066.

It is a sphenic number, since it is the product of 3 distinct primes.

66063414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66063419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5505279 + ... + 5505290.

It is an arithmetic number, because the mean of its divisors is an integer number (16515855).

Almost surely, 2^66063414 is an apocalyptic number.

66063414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66063414 is a wasteful number, since it uses less digits than its factorization.

66063414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010574.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 66063414 is about 8127.9403295054. The cubic root of 66063414 is about 404.2533905278.

The spelling of 66063414 in words is "sixty-six million, sixty-three thousand, four hundred fourteen".