8972133 has 8 divisors (see below), whose sum is σ = 12081696. Its totient is φ = 5922000.

The previous prime is 8972129. The next prime is 8972137. The reversal of 8972133 is 3312798.

8972133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8972129) and next prime (8972137).

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

It is not a de Polignac number, because 8972133 - 2² = 8972129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8972094 and 8972103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8972137) 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, 14503 + ... + 15108.

It is an arithmetic number, because the mean of its divisors is an integer number (1510212).

Almost surely, 2^8972133 is an apocalyptic number.

It is an amenable number.

8972133 is a deficient number, since it is larger than the sum of its proper divisors (3109563).

8972133 is a wasteful number, since it uses less digits than its factorization.

8972133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29715.

The product of its digits is 9072, while the sum is 33.

The square root of 8972133 is about 2995.3518991931. The cubic root of 8972133 is about 207.7934725790.

The spelling of 8972133 in words is "eight million, nine hundred seventy-two thousand, one hundred thirty-three".