86103247 has 2 divisors, whose sum is σ = 86103248. Its totient is φ = 86103246.

The previous prime is 86103211. The next prime is 86103253. The reversal of 86103247 is 74230168.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86103247 - 2¹⁹ = 85578959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86103257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43051623 + 43051624.

It is an arithmetic number, because the mean of its divisors is an integer number (43051624).

Almost surely, 2^86103247 is an apocalyptic number.

86103247 is a deficient number, since it is larger than the sum of its proper divisors (1).

86103247 is an equidigital number, since it uses as much as digits as its factorization.

86103247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 86103247 is about 9279.1835308932. The cubic root of 86103247 is about 441.5770662116.

The spelling of 86103247 in words is "eighty-six million, one hundred three thousand, two hundred forty-seven".