90227248 has 20 divisors (see below), whose sum is σ = 175993200. Its totient is φ = 44809664.

The previous prime is 90227237. The next prime is 90227251. The reversal of 90227248 is 84272209.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16540 + ... + 21307.

It is an arithmetic number, because the mean of its divisors is an integer number (8799660).

Almost surely, 2^90227248 is an apocalyptic number.

It is an amenable number.

90227248 is a deficient number, since it is larger than the sum of its proper divisors (85765952).

90227248 is a wasteful number, since it uses less digits than its factorization.

90227248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38004 (or 37998 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 90227248 is about 9498.8024508356. The cubic root of 90227248 is about 448.5173392219.

The spelling of 90227248 in words is "ninety million, two hundred twenty-seven thousand, two hundred forty-eight".