90546041 has 2 divisors, whose sum is σ = 90546042. Its totient is φ = 90546040.

The previous prime is 90546031. The next prime is 90546073. The reversal of 90546041 is 14064509.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90535225 + 10816 = 9515^2 + 104^2 .

It is a cyclic number.

It is not a de Polignac number, because 90546041 - 2¹⁴ = 90529657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 90545995 and 90546013.

It is not a weakly prime, because it can be changed into another prime (90546031) 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, 45273020 + 45273021.

It is an arithmetic number, because the mean of its divisors is an integer number (45273021).

Almost surely, 2^90546041 is an apocalyptic number.

It is an amenable number.

90546041 is a deficient number, since it is larger than the sum of its proper divisors (1).

90546041 is an equidigital number, since it uses as much as digits as its factorization.

90546041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 90546041 is about 9515.5683487640. The cubic root of 90546041 is about 449.0449555932.

The spelling of 90546041 in words is "ninety million, five hundred forty-six thousand, forty-one".