90356353 has 2 divisors, whose sum is σ = 90356354. Its totient is φ = 90356352.

The previous prime is 90356341. The next prime is 90356369. The reversal of 90356353 is 35365309.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79709184 + 10647169 = 8928^2 + 3263^2 .

It is a cyclic number.

It is not a de Polignac number, because 90356353 - 2¹³ = 90348161 is a prime.

It is not a weakly prime, because it can be changed into another prime (90356303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45178176 + 45178177.

It is an arithmetic number, because the mean of its divisors is an integer number (45178177).

Almost surely, 2^90356353 is an apocalyptic number.

It is an amenable number.

90356353 is a deficient number, since it is larger than the sum of its proper divisors (1).

90356353 is an equidigital number, since it uses as much as digits as its factorization.

90356353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36450, while the sum is 34.

The square root of 90356353 is about 9505.5958782183. The cubic root of 90356353 is about 448.7311631512.

It can be divided in two parts, 90356 and 353, that added together give a palindrome (90709).

The spelling of 90356353 in words is "ninety million, three hundred fifty-six thousand, three hundred fifty-three".