86485547 has 2 divisors, whose sum is σ = 86485548. Its totient is φ = 86485546.

The previous prime is 86485541. The next prime is 86485571. The reversal of 86485547 is 74558468.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86485547 - 2⁸ = 86485291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86485541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43242773 + 43242774.

It is an arithmetic number, because the mean of its divisors is an integer number (43242774).

Almost surely, 2^86485547 is an apocalyptic number.

86485547 is a deficient number, since it is larger than the sum of its proper divisors (1).

86485547 is an equidigital number, since it uses as much as digits as its factorization.

86485547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1075200, while the sum is 47.

The square root of 86485547 is about 9299.7605883162. The cubic root of 86485547 is about 442.2296381166.

The spelling of 86485547 in words is "eighty-six million, four hundred eighty-five thousand, five hundred forty-seven".