86523607 has 2 divisors, whose sum is σ = 86523608. Its totient is φ = 86523606.

The previous prime is 86523589. The next prime is 86523623. The reversal of 86523607 is 70632568.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86523607 - 2¹¹ = 86521559 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 (86523007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43261803 + 43261804.

It is an arithmetic number, because the mean of its divisors is an integer number (43261804).

Almost surely, 2^86523607 is an apocalyptic number.

86523607 is a deficient number, since it is larger than the sum of its proper divisors (1).

86523607 is an equidigital number, since it uses as much as digits as its factorization.

86523607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 86523607 is about 9301.8066524735. The cubic root of 86523607 is about 442.2944997890.

The spelling of 86523607 in words is "eighty-six million, five hundred twenty-three thousand, six hundred seven".