90354041 has 2 divisors, whose sum is σ = 90354042. Its totient is φ = 90354040.

The previous prime is 90353999. The next prime is 90354059. The reversal of 90354041 is 14045309.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56190016 + 34164025 = 7496^2 + 5845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90354041 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90354041.

It is not a weakly prime, because it can be changed into another prime (90353041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45177020 + 45177021.

It is an arithmetic number, because the mean of its divisors is an integer number (45177021).

Almost surely, 2^90354041 is an apocalyptic number.

It is an amenable number.

90354041 is a deficient number, since it is larger than the sum of its proper divisors (1).

90354041 is an equidigital number, since it uses as much as digits as its factorization.

90354041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 90354041 is about 9505.4742648644. The cubic root of 90354041 is about 448.7273358044.

The spelling of 90354041 in words is "ninety million, three hundred fifty-four thousand, forty-one".