86763629 has 2 divisors, whose sum is σ = 86763630. Its totient is φ = 86763628.

The previous prime is 86763623. The next prime is 86763647. The reversal of 86763629 is 92636768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53436100 + 33327529 = 7310^2 + 5773^2 .

It is a cyclic number.

It is not a de Polignac number, because 86763629 - 2¹⁶ = 86698093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86763623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43381814 + 43381815.

It is an arithmetic number, because the mean of its divisors is an integer number (43381815).

Almost surely, 2^86763629 is an apocalyptic number.

It is an amenable number.

86763629 is a deficient number, since it is larger than the sum of its proper divisors (1).

86763629 is an equidigital number, since it uses as much as digits as its factorization.

86763629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 47.

The square root of 86763629 is about 9314.6996194188. The cubic root of 86763629 is about 442.7031065645.

The spelling of 86763629 in words is "eighty-six million, seven hundred sixty-three thousand, six hundred twenty-nine".