80021083 has 2 divisors, whose sum is σ = 80021084. Its totient is φ = 80021082.

The previous prime is 80021077. The next prime is 80021087. The reversal of 80021083 is 38012008.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80021083 is a prime.

It is not a weakly prime, because it can be changed into another prime (80021087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40010541 + 40010542.

It is an arithmetic number, because the mean of its divisors is an integer number (40010542).

Almost surely, 2^80021083 is an apocalyptic number.

80021083 is a deficient number, since it is larger than the sum of its proper divisors (1).

80021083 is an equidigital number, since it uses as much as digits as its factorization.

80021083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 80021083 is about 8945.4504078889. The cubic root of 80021083 is about 430.9247863039.

The spelling of 80021083 in words is "eighty million, twenty-one thousand, eighty-three".