86099693 has 2 divisors, whose sum is σ = 86099694. Its totient is φ = 86099692.

The previous prime is 86099683. The next prime is 86099711. The reversal of 86099693 is 39699068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79530724 + 6568969 = 8918^2 + 2563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86099693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86099653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43049846 + 43049847.

It is an arithmetic number, because the mean of its divisors is an integer number (43049847).

Almost surely, 2^86099693 is an apocalyptic number.

It is an amenable number.

86099693 is a deficient number, since it is larger than the sum of its proper divisors (1).

86099693 is an equidigital number, since it uses as much as digits as its factorization.

86099693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 86099693 is about 9278.9920249993. The cubic root of 86099693 is about 441.5709906122.

The spelling of 86099693 in words is "eighty-six million, ninety-nine thousand, six hundred ninety-three".