86014661 has 2 divisors, whose sum is σ = 86014662. Its totient is φ = 86014660.

The previous prime is 86014651. The next prime is 86014681. The reversal of 86014661 is 16641068.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57988225 + 28026436 = 7615^2 + 5294^2 .

It is a cyclic number.

It is not a de Polignac number, because 86014661 - 2¹⁸ = 85752517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86014651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43007330 + 43007331.

It is an arithmetic number, because the mean of its divisors is an integer number (43007331).

Almost surely, 2^86014661 is an apocalyptic number.

It is an amenable number.

86014661 is a deficient number, since it is larger than the sum of its proper divisors (1).

86014661 is an equidigital number, since it uses as much as digits as its factorization.

86014661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 86014661 is about 9274.4089299534. The cubic root of 86014661 is about 441.4255776588.

The spelling of 86014661 in words is "eighty-six million, fourteen thousand, six hundred sixty-one".