90262933 has 2 divisors, whose sum is σ = 90262934. Its totient is φ = 90262932.

The previous prime is 90262927. The next prime is 90262937. The reversal of 90262933 is 33926209.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88021924 + 2241009 = 9382^2 + 1497^2 .

It is an emirp because it is prime and its reverse (33926209) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90262933 - 2¹⁷ = 90131861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90262937) 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, 45131466 + 45131467.

It is an arithmetic number, because the mean of its divisors is an integer number (45131467).

Almost surely, 2^90262933 is an apocalyptic number.

It is an amenable number.

90262933 is a deficient number, since it is larger than the sum of its proper divisors (1).

90262933 is an equidigital number, since it uses as much as digits as its factorization.

90262933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 90262933 is about 9500.6806598264. The cubic root of 90262933 is about 448.5764611687.

The spelling of 90262933 in words is "ninety million, two hundred sixty-two thousand, nine hundred thirty-three".