86963237 has 2 divisors, whose sum is σ = 86963238. Its totient is φ = 86963236.

The previous prime is 86963213. The next prime is 86963249. The reversal of 86963237 is 73236968.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70324996 + 16638241 = 8386^2 + 4079^2 .

It is a cyclic number.

It is not a de Polignac number, because 86963237 - 2¹⁸ = 86701093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86963267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43481618 + 43481619.

It is an arithmetic number, because the mean of its divisors is an integer number (43481619).

Almost surely, 2^86963237 is an apocalyptic number.

It is an amenable number.

86963237 is a deficient number, since it is larger than the sum of its proper divisors (1).

86963237 is an equidigital number, since it uses as much as digits as its factorization.

86963237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 44.

The square root of 86963237 is about 9325.4081412022. The cubic root of 86963237 is about 443.0423401180.

The spelling of 86963237 in words is "eighty-six million, nine hundred sixty-three thousand, two hundred thirty-seven".