66471083 has 8 divisors (see below), whose sum is σ = 76028160. Its totient is φ = 56929320.

The previous prime is 66471079. The next prime is 66471109. The reversal of 66471083 is 38017466.

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

It is not a de Polignac number, because 66471083 - 2² = 66471079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66471023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7868 + ... + 13958.

It is an arithmetic number, because the mean of its divisors is an integer number (9503520).

Almost surely, 2^66471083 is an apocalyptic number.

66471083 is a deficient number, since it is larger than the sum of its proper divisors (9557077).

66471083 is a wasteful number, since it uses less digits than its factorization.

66471083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7657.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 66471083 is about 8152.9800073347. The cubic root of 66471083 is about 405.0832181786.

The spelling of 66471083 in words is "sixty-six million, four hundred seventy-one thousand, eighty-three".