83282280 has 32 divisors (see below), whose sum is σ = 249847200. Its totient is φ = 22208576.

The previous prime is 83282279. The next prime is 83282281. The reversal of 83282280 is 8228238.

It is an interprime number because it is at equal distance from previous prime (83282279) and next prime (83282281).

It is not an unprimeable number, because it can be changed into a prime (83282281) 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, 346890 + ... + 347129.

It is an arithmetic number, because the mean of its divisors is an integer number (7807725).

Almost surely, 2^83282280 is an apocalyptic number.

It is an amenable number.

83282280 is an abundant number, since it is smaller than the sum of its proper divisors (166564920).

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

83282280 is a wasteful number, since it uses less digits than its factorization.

83282280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694033 (or 694029 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 83282280 is about 9125.9125571090. The cubic root of 83282280 is about 436.7010157571.

The spelling of 83282280 in words is "eighty-three million, two hundred eighty-two thousand, two hundred eighty".