9901633 has 8 divisors (see below), whose sum is σ = 11981952. Its totient is φ = 7987776.

The previous prime is 9901627. The next prime is 9901637. The reversal of 9901633 is 3361099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9901633 - 2⁵ = 9901601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9901595 and 9901604.

It is not an unprimeable number, because it can be changed into a prime (9901637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41485 + ... + 41722.

It is an arithmetic number, because the mean of its divisors is an integer number (1497744).

Almost surely, 2^9901633 is an apocalyptic number.

It is an amenable number.

9901633 is a deficient number, since it is larger than the sum of its proper divisors (2080319).

9901633 is a wasteful number, since it uses less digits than its factorization.

9901633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83231.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 9901633 is about 3146.6860345449. The cubic root of 9901633 is about 214.7347223984.

The spelling of 9901633 in words is "nine million, nine hundred one thousand, six hundred thirty-three".