82658893 has 2 divisors, whose sum is σ = 82658894. Its totient is φ = 82658892.

The previous prime is 82658887. The next prime is 82658897. The reversal of 82658893 is 39885628.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44983849 + 37675044 = 6707^2 + 6138^2 .

It is a cyclic number.

It is not a de Polignac number, because 82658893 - 2⁵ = 82658861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82658897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41329446 + 41329447.

It is an arithmetic number, because the mean of its divisors is an integer number (41329447).

Almost surely, 2^82658893 is an apocalyptic number.

It is an amenable number.

82658893 is a deficient number, since it is larger than the sum of its proper divisors (1).

82658893 is an equidigital number, since it uses as much as digits as its factorization.

82658893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 49.

The square root of 82658893 is about 9091.6936266023. The cubic root of 82658893 is about 435.6086832749.

The spelling of 82658893 in words is "eighty-two million, six hundred fifty-eight thousand, eight hundred ninety-three".