83262280 has 64 divisors (see below), whose sum is σ = 195955200. Its totient is φ = 31802880.

The previous prime is 83262271. The next prime is 83262301. The reversal of 83262280 is 8226238.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 102516 + ... + 103324.

It is an arithmetic number, because the mean of its divisors is an integer number (3061800).

Almost surely, 2^83262280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83262280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97977600).

83262280 is an abundant number, since it is smaller than the sum of its proper divisors (112692920).

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

83262280 is a wasteful number, since it uses less digits than its factorization.

83262280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 83262280 is about 9124.8167104879. The cubic root of 83262280 is about 436.6660554608. Note that the first 3 decimals are identical.

The spelling of 83262280 in words is "eighty-three million, two hundred sixty-two thousand, two hundred eighty".