66484099 has 8 divisors (see below), whose sum is σ = 75681792. Its totient is φ = 57812040.

The previous prime is 66484087. The next prime is 66484123. The reversal of 66484099 is 99048466.

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

It is not a de Polignac number, because 66484099 - 2⁷ = 66483971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66484009) 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 7 ways as a sum of consecutive naturals, for example, 131139 + ... + 131644.

It is an arithmetic number, because the mean of its divisors is an integer number (9460224).

Almost surely, 2^66484099 is an apocalyptic number.

66484099 is a deficient number, since it is larger than the sum of its proper divisors (9197693).

66484099 is a wasteful number, since it uses less digits than its factorization.

66484099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262817.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 66484099 is about 8153.7782039984. The cubic root of 66484099 is about 405.1096568384.

The spelling of 66484099 in words is "sixty-six million, four hundred eighty-four thousand, ninety-nine".