86632423 has 2 divisors, whose sum is σ = 86632424. Its totient is φ = 86632422.

The previous prime is 86632417. The next prime is 86632433. The reversal of 86632423 is 32423668.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86632423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86632433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43316211 + 43316212.

It is an arithmetic number, because the mean of its divisors is an integer number (43316212).

Almost surely, 2^86632423 is an apocalyptic number.

86632423 is a deficient number, since it is larger than the sum of its proper divisors (1).

86632423 is an equidigital number, since it uses as much as digits as its factorization.

86632423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 34.

The square root of 86632423 is about 9307.6540008748. The cubic root of 86632423 is about 442.4798386337.

The spelling of 86632423 in words is "eighty-six million, six hundred thirty-two thousand, four hundred twenty-three".