90806326 has 8 divisors (see below), whose sum is σ = 146687184. Its totient is φ = 41910600.

The previous prime is 90806311. The next prime is 90806327. The reversal of 90806326 is 62360809.

It is a happy number.

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 = 90806291 and 90806300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90806327) 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 in 3 ways as a sum of consecutive naturals, for example, 1746250 + ... + 1746301.

It is an arithmetic number, because the mean of its divisors is an integer number (18335898).

Almost surely, 2^90806326 is an apocalyptic number.

90806326 is a deficient number, since it is larger than the sum of its proper divisors (55880858).

90806326 is a wasteful number, since it uses less digits than its factorization.

90806326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492566.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 90806326 is about 9529.2353313369. The cubic root of 90806326 is about 449.4748210657.

The spelling of 90806326 in words is "ninety million, eight hundred six thousand, three hundred twenty-six".