8920533 has 4 divisors (see below), whose sum is σ = 11894048. Its totient is φ = 5947020.

The previous prime is 8920531. The next prime is 8920537. The reversal of 8920533 is 3350298.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8920533 - 2¹ = 8920531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8920533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8920531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486753 + ... + 1486758.

It is an arithmetic number, because the mean of its divisors is an integer number (2973512).

Almost surely, 2^8920533 is an apocalyptic number.

It is an amenable number.

8920533 is a deficient number, since it is larger than the sum of its proper divisors (2973515).

8920533 is a wasteful number, since it uses less digits than its factorization.

8920533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973514.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 8920533 is about 2986.7261340806. The cubic root of 8920533 is about 207.3943566362.

It can be divided in two parts, 8920 and 533, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 8920533 in words is "eight million, nine hundred twenty thousand, five hundred thirty-three".