83826355 has 4 divisors (see below), whose sum is σ = 100591632. Its totient is φ = 67061080.

The previous prime is 83826343. The next prime is 83826359. The reversal of 83826355 is 55362838.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 83826355 - 2¹⁵ = 83793587 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83826359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8382631 + ... + 8382640.

It is an arithmetic number, because the mean of its divisors is an integer number (25147908).

Almost surely, 2^83826355 is an apocalyptic number.

83826355 is a deficient number, since it is larger than the sum of its proper divisors (16765277).

83826355 is a wasteful number, since it uses less digits than its factorization.

83826355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16765276.

The product of its digits is 172800, while the sum is 40.

The square root of 83826355 is about 9155.6733777478. The cubic root of 83826355 is about 437.6499273908.

The spelling of 83826355 in words is "eighty-three million, eight hundred twenty-six thousand, three hundred fifty-five".