8620133 has 2 divisors, whose sum is σ = 8620134. Its totient is φ = 8620132.

The previous prime is 8620121. The next prime is 8620141. The reversal of 8620133 is 3310268.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8076964 + 543169 = 2842^2 + 737^2 .

It is a cyclic number.

It is not a de Polignac number, because 8620133 - 2⁶ = 8620069 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8620099 and 8620108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8640133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4310066 + 4310067.

It is an arithmetic number, because the mean of its divisors is an integer number (4310067).

Almost surely, 2^8620133 is an apocalyptic number.

It is an amenable number.

8620133 is a deficient number, since it is larger than the sum of its proper divisors (1).

8620133 is an equidigital number, since it uses as much as digits as its factorization.

8620133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 8620133 is about 2936.0063010832. The cubic root of 8620133 is about 205.0397146930.

The spelling of 8620133 in words is "eight million, six hundred twenty thousand, one hundred thirty-three".