86076889 has 2 divisors, whose sum is σ = 86076890. Its totient is φ = 86076888.

The previous prime is 86076883. The next prime is 86076937. The reversal of 86076889 is 98867068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67371264 + 18705625 = 8208^2 + 4325^2 .

It is a cyclic number.

It is not a de Polignac number, because 86076889 - 2⁵ = 86076857 is a prime.

It is not a weakly prime, because it can be changed into another prime (86076883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43038444 + 43038445.

It is an arithmetic number, because the mean of its divisors is an integer number (43038445).

Almost surely, 2^86076889 is an apocalyptic number.

It is an amenable number.

86076889 is a deficient number, since it is larger than the sum of its proper divisors (1).

86076889 is an equidigital number, since it uses as much as digits as its factorization.

86076889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 86076889 is about 9277.7631463624. The cubic root of 86076889 is about 441.5320029626.

The spelling of 86076889 in words is "eighty-six million, seventy-six thousand, eight hundred eighty-nine".