86907263 has 2 divisors, whose sum is σ = 86907264. Its totient is φ = 86907262.

The previous prime is 86907253. The next prime is 86907307. The reversal of 86907263 is 36270968.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86907263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86907263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86907203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43453631 + 43453632.

It is an arithmetic number, because the mean of its divisors is an integer number (43453632).

Almost surely, 2^86907263 is an apocalyptic number.

86907263 is a deficient number, since it is larger than the sum of its proper divisors (1).

86907263 is an equidigital number, since it uses as much as digits as its factorization.

86907263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 86907263 is about 9322.4065026151. The cubic root of 86907263 is about 442.9472647915.

The spelling of 86907263 in words is "eighty-six million, nine hundred seven thousand, two hundred sixty-three".