86630413 has 2 divisors, whose sum is σ = 86630414. Its totient is φ = 86630412.

The previous prime is 86630393. The next prime is 86630429. The reversal of 86630413 is 31403668.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51796809 + 34833604 = 7197^2 + 5902^2 .

It is a cyclic number.

It is not a de Polignac number, because 86630413 - 2¹⁷ = 86499341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86630473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43315206 + 43315207.

It is an arithmetic number, because the mean of its divisors is an integer number (43315207).

Almost surely, 2^86630413 is an apocalyptic number.

It is an amenable number.

86630413 is a deficient number, since it is larger than the sum of its proper divisors (1).

86630413 is an equidigital number, since it uses as much as digits as its factorization.

86630413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 86630413 is about 9307.5460245975. The cubic root of 86630413 is about 442.4764165456.

The spelling of 86630413 in words is "eighty-six million, six hundred thirty thousand, four hundred thirteen".