66892883 has 2 divisors, whose sum is σ = 66892884. Its totient is φ = 66892882.

The previous prime is 66892817. The next prime is 66892897. The reversal of 66892883 is 38829866.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66892883 - 2⁸ = 66892627 is a prime.

It is not a weakly prime, because it can be changed into another prime (66892283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33446441 + 33446442.

It is an arithmetic number, because the mean of its divisors is an integer number (33446442).

Almost surely, 2^66892883 is an apocalyptic number.

66892883 is a deficient number, since it is larger than the sum of its proper divisors (1).

66892883 is an equidigital number, since it uses as much as digits as its factorization.

66892883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 50.

The square root of 66892883 is about 8178.8069423358. The cubic root of 66892883 is about 405.9382464093.

The spelling of 66892883 in words is "sixty-six million, eight hundred ninety-two thousand, eight hundred eighty-three".