83308863 has 48 divisors (see below), whose sum is σ = 131765760. Its totient is φ = 46632960.

The previous prime is 83308837. The next prime is 83308871. The reversal of 83308863 is 36880338.

It is not a de Polignac number, because 83308863 - 2⁵ = 83308831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83301863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 324031 + ... + 324287.

It is an arithmetic number, because the mean of its divisors is an integer number (2745120).

Almost surely, 2^83308863 is an apocalyptic number.

83308863 is a deficient number, since it is larger than the sum of its proper divisors (48456897).

83308863 is a wasteful number, since it uses less digits than its factorization.

83308863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 83308863 is about 9127.3688979903. The cubic root of 83308863 is about 436.7474745724.

The spelling of 83308863 in words is "eighty-three million, three hundred eight thousand, eight hundred sixty-three".