83445333 has 16 divisors (see below), whose sum is σ = 118037376. Its totient is φ = 52254720.

The previous prime is 83445319. The next prime is 83445337. The reversal of 83445333 is 33354438.

83445333 = 51⁴ + 52⁴ + ... + 59⁴.

It is not a de Polignac number, because 83445333 - 2⁸ = 83445077 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83445294 and 83445303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83445337) 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, 30885 + ... + 33477.

It is an arithmetic number, because the mean of its divisors is an integer number (7377336).

Almost surely, 2^83445333 is an apocalyptic number.

It is an amenable number.

83445333 is a deficient number, since it is larger than the sum of its proper divisors (34592043).

83445333 is a wasteful number, since it uses less digits than its factorization.

83445333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244.

The product of its digits is 51840, while the sum is 33.

The square root of 83445333 is about 9134.8417063461. The cubic root of 83445333 is about 436.9858262102.

The spelling of 83445333 in words is "eighty-three million, four hundred forty-five thousand, three hundred thirty-three".