9900248 has 8 divisors (see below), whose sum is σ = 18562980. Its totient is φ = 4950120.

The previous prime is 9900203. The next prime is 9900251. The reversal of 9900248 is 8420099.

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, 618758 + ... + 618773.

Almost surely, 2^9900248 is an apocalyptic number.

It is an amenable number.

9900248 is a deficient number, since it is larger than the sum of its proper divisors (8662732).

9900248 is a wasteful number, since it uses less digits than its factorization.

9900248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237537 (or 1237533 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 9900248 is about 3146.4659540507. The cubic root of 9900248 is about 214.7247098594.

The spelling of 9900248 in words is "nine million, nine hundred thousand, two hundred forty-eight".