83100855 has 8 divisors (see below), whose sum is σ = 132961392. Its totient is φ = 44320448.

The previous prime is 83100833. The next prime is 83100869. The reversal of 83100855 is 55800138.

It is a happy number.

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 83100855 - 2¹⁰ = 83099831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2770014 + ... + 2770043.

It is an arithmetic number, because the mean of its divisors is an integer number (16620174).

Almost surely, 2^83100855 is an apocalyptic number.

83100855 is a deficient number, since it is larger than the sum of its proper divisors (49860537).

83100855 is a wasteful number, since it uses less digits than its factorization.

83100855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540065.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 83100855 is about 9115.9670359211. The cubic root of 83100855 is about 436.3836770112.

The spelling of 83100855 in words is "eighty-three million, one hundred thousand, eight hundred fifty-five".