86110447 has 2 divisors, whose sum is σ = 86110448. Its totient is φ = 86110446.

The previous prime is 86110421. The next prime is 86110469. The reversal of 86110447 is 74401168.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86110447 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 (86110487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43055223 + 43055224.

It is an arithmetic number, because the mean of its divisors is an integer number (43055224).

Almost surely, 2^86110447 is an apocalyptic number.

86110447 is a deficient number, since it is larger than the sum of its proper divisors (1).

86110447 is an equidigital number, since it uses as much as digits as its factorization.

86110447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 86110447 is about 9279.5714879514. The cubic root of 86110447 is about 441.5893741727.

The spelling of 86110447 in words is "eighty-six million, one hundred ten thousand, four hundred forty-seven".