83916833 has 16 divisors (see below), whose sum is σ = 112672896. Its totient is φ = 60359040.

The previous prime is 83916829. The next prime is 83916841. The reversal of 83916833 is 33861938.

It is not a de Polignac number, because 83916833 - 2² = 83916829 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83916823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40916 + ... + 42917.

It is an arithmetic number, because the mean of its divisors is an integer number (7042056).

Almost surely, 2^83916833 is an apocalyptic number.

It is an amenable number.

83916833 is a deficient number, since it is larger than the sum of its proper divisors (28756063).

83916833 is a wasteful number, since it uses less digits than its factorization.

83916833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83864.

The product of its digits is 93312, while the sum is 41.

The square root of 83916833 is about 9160.6131345014. The cubic root of 83916833 is about 437.8073299646.

The spelling of 83916833 in words is "eighty-three million, nine hundred sixteen thousand, eight hundred thirty-three".