90589322 has 4 divisors (see below), whose sum is σ = 135883986. Its totient is φ = 45294660.

The previous prime is 90589319. The next prime is 90589327. The reversal of 90589322 is 22398509.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22398509 = 7 ⋅3199787.

It can be written as a sum of positive squares in only one way, i.e., 89851441 + 737881 = 9479^2 + 859^2 .

It is not an unprimeable number, because it can be changed into a prime (90589327) 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 as a sum of consecutive naturals, namely, 22647329 + ... + 22647332.

Almost surely, 2^90589322 is an apocalyptic number.

90589322 is a deficient number, since it is larger than the sum of its proper divisors (45294664).

90589322 is a wasteful number, since it uses less digits than its factorization.

90589322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45294663.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 90589322 is about 9517.8422974958. The cubic root of 90589322 is about 449.1164920133.

The spelling of 90589322 in words is "ninety million, five hundred eighty-nine thousand, three hundred twenty-two".