8990133 has 8 divisors (see below), whose sum is σ = 12049728. Its totient is φ = 5961984.

The previous prime is 8990123. The next prime is 8990141. The reversal of 8990133 is 3310998.

8990133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8990133 - 2⁵ = 8990101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8990094 and 8990103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8990123) 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, 7185 + ... + 8342.

It is an arithmetic number, because the mean of its divisors is an integer number (1506216).

Almost surely, 2^8990133 is an apocalyptic number.

It is an amenable number.

8990133 is a deficient number, since it is larger than the sum of its proper divisors (3059595).

8990133 is a wasteful number, since it uses less digits than its factorization.

8990133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15723.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 8990133 is about 2998.3550490227. The cubic root of 8990133 is about 207.9323390011.

The spelling of 8990133 in words is "eight million, nine hundred ninety thousand, one hundred thirty-three".