90335941 has 2 divisors, whose sum is σ = 90335942. Its totient is φ = 90335940.

The previous prime is 90335939. The next prime is 90335951. The reversal of 90335941 is 14953309.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88172100 + 2163841 = 9390^2 + 1471^2 .

It is a cyclic number.

It is not a de Polignac number, because 90335941 - 2¹ = 90335939 is a prime.

Together with 90335939, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 90335897 and 90335906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90335911) 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, 45167970 + 45167971.

It is an arithmetic number, because the mean of its divisors is an integer number (45167971).

Almost surely, 2^90335941 is an apocalyptic number.

It is an amenable number.

90335941 is a deficient number, since it is larger than the sum of its proper divisors (1).

90335941 is an equidigital number, since it uses as much as digits as its factorization.

90335941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 90335941 is about 9504.5221342264. The cubic root of 90335941 is about 448.6973703224.

The spelling of 90335941 in words is "ninety million, three hundred thirty-five thousand, nine hundred forty-one".