82904023 has 2 divisors, whose sum is σ = 82904024. Its totient is φ = 82904022.

The previous prime is 82904021. The next prime is 82904033. The reversal of 82904023 is 32040928.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82904023 - 2¹ = 82904021 is a prime.

Together with 82904021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 82903982 and 82904000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82904021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41452011 + 41452012.

It is an arithmetic number, because the mean of its divisors is an integer number (41452012).

Almost surely, 2^82904023 is an apocalyptic number.

82904023 is a deficient number, since it is larger than the sum of its proper divisors (1).

82904023 is an equidigital number, since it uses as much as digits as its factorization.

82904023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 82904023 is about 9105.1646333276. The cubic root of 82904023 is about 436.0388663694.

The spelling of 82904023 in words is "eighty-two million, nine hundred four thousand, twenty-three".