90806282 has 64 divisors (see below), whose sum is σ = 177914880. Its totient is φ = 33820416.

The previous prime is 90806281. The next prime is 90806293. The reversal of 90806282 is 28260809.

It is not an unprimeable number, because it can be changed into a prime (90806281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194213 + ... + 194679.

It is an arithmetic number, because the mean of its divisors is an integer number (2779920).

Almost surely, 2^90806282 is an apocalyptic number.

90806282 is a deficient number, since it is larger than the sum of its proper divisors (87108598).

90806282 is a wasteful number, since it uses less digits than its factorization.

90806282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 90806282 is about 9529.2330226519. The cubic root of 90806282 is about 449.4747484684.

The spelling of 90806282 in words is "ninety million, eight hundred six thousand, two hundred eighty-two".