83029856 has 48 divisors (see below), whose sum is σ = 201194784. Its totient is φ = 32845824.

The previous prime is 83029841. The next prime is 83029883. The reversal of 83029856 is 65892038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11345 + ... + 17168.

It is an arithmetic number, because the mean of its divisors is an integer number (4191558).

Almost surely, 2^83029856 is an apocalyptic number.

It is an amenable number.

83029856 is an abundant number, since it is smaller than the sum of its proper divisors (118164928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83029856 is a wasteful number, since it uses less digits than its factorization.

83029856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28543 (or 28535 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 83029856 is about 9112.0719926919. The cubic root of 83029856 is about 436.2593636794.

The spelling of 83029856 in words is "eighty-three million, twenty-nine thousand, eight hundred fifty-six".