83060280 has 96 divisors (see below), whose sum is σ = 275745600. Its totient is φ = 21673728.

The previous prime is 83060269. The next prime is 83060281. The reversal of 83060280 is 8206038.

It is a super-2 number, since 2×83060280² = 13798020227356800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83060281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14466 + ... + 19374.

It is an arithmetic number, because the mean of its divisors is an integer number (2872350).

Almost surely, 2^83060280 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 83060280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137872800).

83060280 is an abundant number, since it is smaller than the sum of its proper divisors (192685320).

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

83060280 is a wasteful number, since it uses less digits than its factorization.

83060280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973 (or 4966 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 83060280 is about 9113.7412734837. The cubic root of 83060280 is about 436.3126422417.

The spelling of 83060280 in words is "eighty-three million, sixty thousand, two hundred eighty".