83217948 has 48 divisors (see below), whose sum is σ = 222983040. Its totient is φ = 23889600.

The previous prime is 83217931. The next prime is 83217961. The reversal of 83217948 is 84971238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14083 + ... + 19098.

It is an arithmetic number, because the mean of its divisors is an integer number (4645480).

Almost surely, 2^83217948 is an apocalyptic number.

It is an amenable number.

83217948 is an abundant number, since it is smaller than the sum of its proper divisors (139765092).

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

83217948 is a wasteful number, since it uses less digits than its factorization.

83217948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33218 (or 33216 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 83217948 is about 9122.3871875732. The cubic root of 83217948 is about 436.5885425050.

The spelling of 83217948 in words is "eighty-three million, two hundred seventeen thousand, nine hundred forty-eight".