83445355 has 8 divisors (see below), whose sum is σ = 114439392. Its totient is φ = 57219648.

The previous prime is 83445353. The next prime is 83445361. The reversal of 83445355 is 55354438.

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 83445355 - 2¹ = 83445353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83445353) 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, 1192042 + ... + 1192111.

It is an arithmetic number, because the mean of its divisors is an integer number (14304924).

Almost surely, 2^83445355 is an apocalyptic number.

83445355 is a deficient number, since it is larger than the sum of its proper divisors (30994037).

83445355 is a wasteful number, since it uses less digits than its factorization.

83445355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384165.

The product of its digits is 144000, while the sum is 37.

The square root of 83445355 is about 9134.8429105267. The cubic root of 83445355 is about 436.9858646134.

The spelling of 83445355 in words is "eighty-three million, four hundred forty-five thousand, three hundred fifty-five".