90635333 has 2 divisors, whose sum is σ = 90635334. Its totient is φ = 90635332.

The previous prime is 90635329. The next prime is 90635371. The reversal of 90635333 is 33353609.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89453764 + 1181569 = 9458^2 + 1087^2 .

It is a cyclic number.

It is not a de Polignac number, because 90635333 - 2² = 90635329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 90635333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90635383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45317666 + 45317667.

It is an arithmetic number, because the mean of its divisors is an integer number (45317667).

Almost surely, 2^90635333 is an apocalyptic number.

It is an amenable number.

90635333 is a deficient number, since it is larger than the sum of its proper divisors (1).

90635333 is an equidigital number, since it uses as much as digits as its factorization.

90635333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21870, while the sum is 32.

The square root of 90635333 is about 9520.2590826090. The cubic root of 90635333 is about 449.1925156951.

The spelling of 90635333 in words is "ninety million, six hundred thirty-five thousand, three hundred thirty-three".