66276883 has 8 divisors (see below), whose sum is σ = 70948800. Its totient is φ = 61723368.

The previous prime is 66276877. The next prime is 66276887. The reversal of 66276883 is 38867266.

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

It is a cyclic number.

It is not a de Polignac number, because 66276883 - 2²⁵ = 32722451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66276887) 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, 28441 + ... + 30682.

It is an arithmetic number, because the mean of its divisors is an integer number (8868600).

Almost surely, 2^66276883 is an apocalyptic number.

66276883 is a deficient number, since it is larger than the sum of its proper divisors (4671917).

66276883 is a wasteful number, since it uses less digits than its factorization.

66276883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59201.

The product of its digits is 580608, while the sum is 46.

The square root of 66276883 is about 8141.0615401187. The cubic root of 66276883 is about 404.6883402228.

The spelling of 66276883 in words is "sixty-six million, two hundred seventy-six thousand, eight hundred eighty-three".