86284123 has 2 divisors, whose sum is σ = 86284124. Its totient is φ = 86284122.

The previous prime is 86284103. The next prime is 86284127. The reversal of 86284123 is 32148268.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86284123 - 2⁵ = 86284091 is a prime.

It is not a weakly prime, because it can be changed into another prime (86284127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43142061 + 43142062.

It is an arithmetic number, because the mean of its divisors is an integer number (43142062).

Almost surely, 2^86284123 is an apocalyptic number.

86284123 is a deficient number, since it is larger than the sum of its proper divisors (1).

86284123 is an equidigital number, since it uses as much as digits as its factorization.

86284123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 34.

The square root of 86284123 is about 9288.9247493991. The cubic root of 86284123 is about 441.8860550655.

The spelling of 86284123 in words is "eighty-six million, two hundred eighty-four thousand, one hundred twenty-three".