83256107 has 6 divisors (see below), whose sum is σ = 91513044. Its totient is φ = 75687260.

The previous prime is 83256073. The next prime is 83256137. The reversal of 83256107 is 70165238.

It is a happy number.

It is not a de Polignac number, because 83256107 - 2¹⁰ = 83255083 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83256137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 343913 + ... + 344154.

It is an arithmetic number, because the mean of its divisors is an integer number (15252174).

Almost surely, 2^83256107 is an apocalyptic number.

83256107 is a deficient number, since it is larger than the sum of its proper divisors (8256937).

83256107 is a wasteful number, since it uses less digits than its factorization.

83256107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688089 (or 688078 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 83256107 is about 9124.4784508486. The cubic root of 83256107 is about 436.6552638347.

The spelling of 83256107 in words is "eighty-three million, two hundred fifty-six thousand, one hundred seven".