86114389 has 2 divisors, whose sum is σ = 86114390. Its totient is φ = 86114388.

The previous prime is 86114381. The next prime is 86114411. The reversal of 86114389 is 98341168.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82992100 + 3122289 = 9110^2 + 1767^2 .

It is a cyclic number.

It is not a de Polignac number, because 86114389 - 2³ = 86114381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86114381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43057194 + 43057195.

It is an arithmetic number, because the mean of its divisors is an integer number (43057195).

Almost surely, 2^86114389 is an apocalyptic number.

It is an amenable number.

86114389 is a deficient number, since it is larger than the sum of its proper divisors (1).

86114389 is an equidigital number, since it uses as much as digits as its factorization.

86114389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 40.

The square root of 86114389 is about 9279.7838875698. The cubic root of 86114389 is about 441.5961124908.

The spelling of 86114389 in words is "eighty-six million, one hundred fourteen thousand, three hundred eighty-nine".