86352247 has 2 divisors, whose sum is σ = 86352248. Its totient is φ = 86352246.

The previous prime is 86352241. The next prime is 86352251. The reversal of 86352247 is 74225368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86352247 - 2³ = 86352239 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86352241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43176123 + 43176124.

It is an arithmetic number, because the mean of its divisors is an integer number (43176124).

Almost surely, 2^86352247 is an apocalyptic number.

86352247 is a deficient number, since it is larger than the sum of its proper divisors (1).

86352247 is an equidigital number, since it uses as much as digits as its factorization.

86352247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 37.

The square root of 86352247 is about 9292.5909734584. The cubic root of 86352247 is about 442.0023187364.

The spelling of 86352247 in words is "eighty-six million, three hundred fifty-two thousand, two hundred forty-seven".