83839820308 has 12 divisors (see below), whose sum is σ = 149841381312. Its totient is φ = 41027997080.

The previous prime is 83839820303. The next prime is 83839820341. The reversal of 83839820308 is 80302893838.

It is a happy number.

It is a super-3 number, since 3×83839820308³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83839820303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222978058 + ... + 222978433.

It is an arithmetic number, because the mean of its divisors is an integer number (12486781776).

Almost surely, 2^83839820308 is an apocalyptic number.

It is an amenable number.

83839820308 is a deficient number, since it is larger than the sum of its proper divisors (66001561004).

83839820308 is a wasteful number, since it uses less digits than its factorization.

83839820308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445956542 (or 445956540 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 83839820308 in words is "eighty-three billion, eight hundred thirty-nine million, eight hundred twenty thousand, three hundred eight".