83219888 has 20 divisors (see below), whose sum is σ = 168249648. Its totient is φ = 39800640.

The previous prime is 83219887. The next prime is 83219923. The reversal of 83219888 is 88891238.

It is not an unprimeable number, because it can be changed into a prime (83219887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112703 + ... + 113438.

Almost surely, 2^83219888 is an apocalyptic number.

It is an amenable number.

83219888 is an abundant number, since it is smaller than the sum of its proper divisors (85029760).

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

83219888 is a wasteful number, since it uses less digits than its factorization.

83219888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226172 (or 226166 counting only the distinct ones).

The product of its digits is 221184, while the sum is 47.

The square root of 83219888 is about 9122.4935187700. The cubic root of 83219888 is about 436.5919351033.

The spelling of 83219888 in words is "eighty-three million, two hundred nineteen thousand, eight hundred eighty-eight".