83100838 has 8 divisors (see below), whose sum is σ = 124690032. Its totient is φ = 41537496.

The previous prime is 83100833. The next prime is 83100869. The reversal of 83100838 is 83800138.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83100833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8556 + ... + 15472.

It is an arithmetic number, because the mean of its divisors is an integer number (15586254).

Almost surely, 2^83100838 is an apocalyptic number.

83100838 is a deficient number, since it is larger than the sum of its proper divisors (41589194).

83100838 is a wasteful number, since it uses less digits than its factorization.

83100838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12926.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 83100838 is about 9115.9661034912. The cubic root of 83100838 is about 436.3836472541.

It can be divided in two parts, 83100 and 838, that added together give a palindrome (83938).

The spelling of 83100838 in words is "eighty-three million, one hundred thousand, eight hundred thirty-eight".