90414241 has 2 divisors, whose sum is σ = 90414242. Its totient is φ = 90414240.

The previous prime is 90414239. The next prime is 90414253. The reversal of 90414241 is 14241409.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83338641 + 7075600 = 9129^2 + 2660^2 .

It is a cyclic number.

It is not a de Polignac number, because 90414241 - 2¹ = 90414239 is a prime.

Together with 90414239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (90414281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45207120 + 45207121.

It is an arithmetic number, because the mean of its divisors is an integer number (45207121).

Almost surely, 2^90414241 is an apocalyptic number.

It is an amenable number.

90414241 is a deficient number, since it is larger than the sum of its proper divisors (1).

90414241 is an equidigital number, since it uses as much as digits as its factorization.

90414241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 90414241 is about 9508.6403339279. The cubic root of 90414241 is about 448.8269712244.

The spelling of 90414241 in words is "ninety million, four hundred fourteen thousand, two hundred forty-one".