83899099838 has 8 divisors (see below), whose sum is σ = 127441670880. Its totient is φ = 41418542880.

The previous prime is 83899099831. The next prime is 83899099877.

83899099838 is nontrivially palindromic in base 10.

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 (83899099831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265503323 + ... + 265503638.

It is an arithmetic number, because the mean of its divisors is an integer number (15930208860).

Almost surely, 2^83899099838 is an apocalyptic number.

83899099838 is a deficient number, since it is larger than the sum of its proper divisors (43542571042).

83899099838 is a wasteful number, since it uses less digits than its factorization.

83899099838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531007042.

The product of its (nonzero) digits is 241864704, while the sum is 74.

The spelling of 83899099838 in words is "eighty-three billion, eight hundred ninety-nine million, ninety-nine thousand, eight hundred thirty-eight".