8380533 has 16 divisors (see below), whose sum is σ = 13326336. Its totient is φ = 4580400.

The previous prime is 8380531. The next prime is 8380543. The reversal of 8380533 is 3350838.

It is not a de Polignac number, because 8380533 - 2¹ = 8380531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8380533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8380531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8193 + ... + 9158.

It is an arithmetic number, because the mean of its divisors is an integer number (832896).

Almost surely, 2^8380533 is an apocalyptic number.

It is an amenable number.

8380533 is a deficient number, since it is larger than the sum of its proper divisors (4945803).

8380533 is a wasteful number, since it uses less digits than its factorization.

8380533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17384.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 8380533 is about 2894.9150246596. The cubic root of 8380533 is about 203.1221166612.

It can be divided in two parts, 83805 and 33, that added together give a palindrome (83838).

The spelling of 8380533 in words is "eight million, three hundred eighty thousand, five hundred thirty-three".