90353259 has 8 divisors (see below), whose sum is σ = 133856720. Its totient is φ = 60235488.

The previous prime is 90353257. The next prime is 90353273. The reversal of 90353259 is 95235309.

It is not a de Polignac number, because 90353259 - 2¹ = 90353257 is a prime.

It is a super-2 number, since 2×90353259² = 16327422823842162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90353257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673182 + ... + 1673235.

It is an arithmetic number, because the mean of its divisors is an integer number (16732090).

Almost surely, 2^90353259 is an apocalyptic number.

90353259 is a deficient number, since it is larger than the sum of its proper divisors (43503461).

90353259 is a wasteful number, since it uses less digits than its factorization.

90353259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346426 (or 3346420 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 36.

The square root of 90353259 is about 9505.4331305838. The cubic root of 90353259 is about 448.7260412459.

The spelling of 90353259 in words is "ninety million, three hundred fifty-three thousand, two hundred fifty-nine".