66014192 has 20 divisors (see below), whose sum is σ = 129656880. Its totient is φ = 32554368.

The previous prime is 66014191. The next prime is 66014197. The reversal of 66014192 is 29141066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66014191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27092 + ... + 29427.

It is an arithmetic number, because the mean of its divisors is an integer number (6482844).

Almost surely, 2^66014192 is an apocalyptic number.

It is an amenable number.

66014192 is a deficient number, since it is larger than the sum of its proper divisors (63642688).

66014192 is a wasteful number, since it uses less digits than its factorization.

66014192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56600 (or 56594 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 66014192 is about 8124.9118149061. The cubic root of 66014192 is about 404.1529662885.

The spelling of 66014192 in words is "sixty-six million, fourteen thousand, one hundred ninety-two".