90965201 has 2 divisors, whose sum is σ = 90965202. Its totient is φ = 90965200.

The previous prime is 90965159. The next prime is 90965233. The reversal of 90965201 is 10256909.

It is an a-pointer prime, because the next prime (90965233) can be obtained adding 90965201 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60450625 + 30514576 = 7775^2 + 5524^2 .

It is a cyclic number.

It is not a de Polignac number, because 90965201 - 2⁶ = 90965137 is a prime.

It is not a weakly prime, because it can be changed into another prime (90965291) 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, 45482600 + 45482601.

It is an arithmetic number, because the mean of its divisors is an integer number (45482601).

Almost surely, 2^90965201 is an apocalyptic number.

It is an amenable number.

90965201 is a deficient number, since it is larger than the sum of its proper divisors (1).

90965201 is an equidigital number, since it uses as much as digits as its factorization.

90965201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 90965201 is about 9537.5678765606. The cubic root of 90965201 is about 449.7368024687.

The spelling of 90965201 in words is "ninety million, nine hundred sixty-five thousand, two hundred one".