90283426 has 8 divisors (see below), whose sum is σ = 135467244. Its totient is φ = 45127680.

The previous prime is 90283397. The next prime is 90283451. The reversal of 90283426 is 62438209.

It can be written as a sum of positive squares in 2 ways, for example, as 83704201 + 6579225 = 9149^2 + 2565^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 90283391 and 90283400.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 5466 + ... + 14506.

Almost surely, 2^90283426 is an apocalyptic number.

90283426 is a deficient number, since it is larger than the sum of its proper divisors (45183818).

90283426 is a wasteful number, since it uses less digits than its factorization.

90283426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14036.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 90283426 is about 9501.7591002930. The cubic root of 90283426 is about 448.6104063756.

It can be divided in two parts, 90283 and 426, that added together give a palindrome (90709).

The spelling of 90283426 in words is "ninety million, two hundred eighty-three thousand, four hundred twenty-six".