83283768 has 32 divisors (see below), whose sum is σ = 231344400. Its totient is φ = 27761184.

The previous prime is 83283743. The next prime is 83283769. The reversal of 83283768 is 86738238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83283769) 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, 192571 + ... + 193002.

Almost surely, 2^83283768 is an apocalyptic number.

It is an amenable number.

83283768 is an abundant number, since it is smaller than the sum of its proper divisors (148060632).

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

83283768 is a wasteful number, since it uses less digits than its factorization.

83283768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385588 (or 385578 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 83283768 is about 9125.9940828383. The cubic root of 83283768 is about 436.7036165795.

The spelling of 83283768 in words is "eighty-three million, two hundred eighty-three thousand, seven hundred sixty-eight".