86715347 has 2 divisors, whose sum is σ = 86715348. Its totient is φ = 86715346.

The previous prime is 86715331. The next prime is 86715361. The reversal of 86715347 is 74351768.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86715347 - 2⁴ = 86715331 is a prime.

It is not a weakly prime, because it can be changed into another prime (86715397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43357673 + 43357674.

It is an arithmetic number, because the mean of its divisors is an integer number (43357674).

Almost surely, 2^86715347 is an apocalyptic number.

86715347 is a deficient number, since it is larger than the sum of its proper divisors (1).

86715347 is an equidigital number, since it uses as much as digits as its factorization.

86715347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 41.

The square root of 86715347 is about 9312.1075487776. The cubic root of 86715347 is about 442.6209732340.

The spelling of 86715347 in words is "eighty-six million, seven hundred fifteen thousand, three hundred forty-seven".