90696271 has 2 divisors, whose sum is σ = 90696272. Its totient is φ = 90696270.

The previous prime is 90696269. The next prime is 90696293. The reversal of 90696271 is 17269609.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90696271 - 2¹ = 90696269 is a prime.

Together with 90696269, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90696211) 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, 45348135 + 45348136.

It is an arithmetic number, because the mean of its divisors is an integer number (45348136).

Almost surely, 2^90696271 is an apocalyptic number.

90696271 is a deficient number, since it is larger than the sum of its proper divisors (1).

90696271 is an equidigital number, since it uses as much as digits as its factorization.

90696271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 90696271 is about 9523.4589829536. The cubic root of 90696271 is about 449.2931635707.

The spelling of 90696271 in words is "ninety million, six hundred ninety-six thousand, two hundred seventy-one".