83839000249 has 8 divisors (see below), whose sum is σ = 91634277888. Its totient is φ = 76361897280.

The previous prime is 83839000243. The next prime is 83839000307. The reversal of 83839000249 is 94200093838.

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 83839000249 - 2³ = 83839000241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83839000199 and 83839000208.

It is not an unprimeable number, because it can be changed into a prime (83839000241) 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 7 ways as a sum of consecutive naturals, for example, 79543117 + ... + 79544170.

It is an arithmetic number, because the mean of its divisors is an integer number (11454284736).

Almost surely, 2^83839000249 is an apocalyptic number.

It is an amenable number.

83839000249 is a deficient number, since it is larger than the sum of its proper divisors (7795277639).

83839000249 is a wasteful number, since it uses less digits than its factorization.

83839000249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159087335.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 83839000249 in words is "eighty-three billion, eight hundred thirty-nine million, two hundred forty-nine", and thus it is an aban number.