86306651 has 2 divisors, whose sum is σ = 86306652. Its totient is φ = 86306650.

The previous prime is 86306537. The next prime is 86306657. The reversal of 86306651 is 15660368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86306651 - 2¹⁸ = 86044507 is a prime.

It is not a weakly prime, because it can be changed into another prime (86306657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43153325 + 43153326.

It is an arithmetic number, because the mean of its divisors is an integer number (43153326).

Almost surely, 2^86306651 is an apocalyptic number.

86306651 is a deficient number, since it is larger than the sum of its proper divisors (1).

86306651 is an equidigital number, since it uses as much as digits as its factorization.

86306651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 86306651 is about 9290.1372971555. The cubic root of 86306651 is about 441.9245091961.

The spelling of 86306651 in words is "eighty-six million, three hundred six thousand, six hundred fifty-one".