86092121 has 2 divisors, whose sum is σ = 86092122. Its totient is φ = 86092120.

The previous prime is 86092117. The next prime is 86092133. The reversal of 86092121 is 12129068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80802121 + 5290000 = 8989^2 + 2300^2 .

It is a cyclic number.

It is not a de Polignac number, because 86092121 - 2² = 86092117 is a prime.

It is not a weakly prime, because it can be changed into another prime (86092421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43046060 + 43046061.

It is an arithmetic number, because the mean of its divisors is an integer number (43046061).

Almost surely, 2^86092121 is an apocalyptic number.

It is an amenable number.

86092121 is a deficient number, since it is larger than the sum of its proper divisors (1).

86092121 is an equidigital number, since it uses as much as digits as its factorization.

86092121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 86092121 is about 9278.5839975720. The cubic root of 86092121 is about 441.5580456433.

The spelling of 86092121 in words is "eighty-six million, ninety-two thousand, one hundred twenty-one".