83058280 has 32 divisors (see below), whose sum is σ = 188042400. Its totient is φ = 33016896.

The previous prime is 83058223. The next prime is 83058289. The reversal of 83058280 is 8285038.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (83058289) 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, 151 + ... + 12889.

It is an arithmetic number, because the mean of its divisors is an integer number (5876325).

Almost surely, 2^83058280 is an apocalyptic number.

It is an amenable number.

83058280 is an abundant number, since it is smaller than the sum of its proper divisors (104984120).

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

83058280 is a wasteful number, since it uses less digits than its factorization.

83058280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12913 (or 12909 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 83058280 is about 9113.6315484005. The cubic root of 83058280 is about 436.3091402378.

It can be divided in two parts, 83058 and 280, that added together give a palindrome (83338).

The spelling of 83058280 in words is "eighty-three million, fifty-eight thousand, two hundred eighty".