86340299 has 2 divisors, whose sum is σ = 86340300. Its totient is φ = 86340298.

The previous prime is 86340281. The next prime is 86340307. The reversal of 86340299 is 99204368.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86340299 - 2¹² = 86336203 is a prime.

It is not a weakly prime, because it can be changed into another prime (86340799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43170149 + 43170150.

It is an arithmetic number, because the mean of its divisors is an integer number (43170150).

Almost surely, 2^86340299 is an apocalyptic number.

86340299 is a deficient number, since it is larger than the sum of its proper divisors (1).

86340299 is an equidigital number, since it uses as much as digits as its factorization.

86340299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 86340299 is about 9291.9480734666. The cubic root of 86340299 is about 441.9819321320.

The spelling of 86340299 in words is "eighty-six million, three hundred forty thousand, two hundred ninety-nine".