83233788 has 24 divisors (see below), whose sum is σ = 211868160. Its totient is φ = 25222320.

The previous prime is 83233783. The next prime is 83233807. The reversal of 83233788 is 88733238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83233783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315148 + ... + 315411.

It is an arithmetic number, because the mean of its divisors is an integer number (8827840).

Almost surely, 2^83233788 is an apocalyptic number.

It is an amenable number.

83233788 is an abundant number, since it is smaller than the sum of its proper divisors (128634372).

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

83233788 is a wasteful number, since it uses less digits than its factorization.

83233788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630577 (or 630575 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 83233788 is about 9123.2553400637. The cubic root of 83233788 is about 436.6162413527.

The spelling of 83233788 in words is "eighty-three million, two hundred thirty-three thousand, seven hundred eighty-eight".