90226648 has 8 divisors (see below), whose sum is σ = 169174980. Its totient is φ = 45113320.

The previous prime is 90226639. The next prime is 90226657. The reversal of 90226648 is 84662209.

It is an interprime number because it is at equal distance from previous prime (90226639) and next prime (90226657).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5639158 + ... + 5639173.

Almost surely, 2^90226648 is an apocalyptic number.

It is an amenable number.

90226648 is a deficient number, since it is larger than the sum of its proper divisors (78948332).

90226648 is a wasteful number, since it uses less digits than its factorization.

90226648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11278337 (or 11278333 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 90226648 is about 9498.7708678544. The cubic root of 90226648 is about 448.5163450248.

The spelling of 90226648 in words is "ninety million, two hundred twenty-six thousand, six hundred forty-eight".