86394983 has 2 divisors, whose sum is σ = 86394984. Its totient is φ = 86394982.

The previous prime is 86394961. The next prime is 86395007. The reversal of 86394983 is 38949368.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86394983 - 2²⁶ = 19286119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86394283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43197491 + 43197492.

It is an arithmetic number, because the mean of its divisors is an integer number (43197492).

Almost surely, 2^86394983 is an apocalyptic number.

86394983 is a deficient number, since it is larger than the sum of its proper divisors (1).

86394983 is an equidigital number, since it uses as much as digits as its factorization.

86394983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 50.

The square root of 86394983 is about 9294.8901553488. The cubic root of 86394983 is about 442.0752228258.

The spelling of 86394983 in words is "eighty-six million, three hundred ninety-four thousand, nine hundred eighty-three".