83533345 has 8 divisors (see below), whose sum is σ = 114560064. Its totient is φ = 57279984.

The previous prime is 83533343. The next prime is 83533379. The reversal of 83533345 is 54333538.

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

It is a cyclic number.

It is not a de Polignac number, because 83533345 - 2¹ = 83533343 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 83533345.

It is not an unprimeable number, because it can be changed into a prime (83533343) 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, 1193299 + ... + 1193368.

It is an arithmetic number, because the mean of its divisors is an integer number (14320008).

Almost surely, 2^83533345 is an apocalyptic number.

It is an amenable number.

83533345 is a deficient number, since it is larger than the sum of its proper divisors (31026719).

83533345 is a wasteful number, since it uses less digits than its factorization.

83533345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386679.

The product of its digits is 64800, while the sum is 34.

The square root of 83533345 is about 9139.6578163518. The cubic root of 83533345 is about 437.1394057314.

It can be divided in two parts, 8 and 3533345, that added together give a palindrome (3533353).

The spelling of 83533345 in words is "eighty-three million, five hundred thirty-three thousand, three hundred forty-five".