82705060 has 24 divisors (see below), whose sum is σ = 176129856. Its totient is φ = 32615520.

The previous prime is 82705009. The next prime is 82705061. The reversal of 82705060 is 6050728.

It is not an unprimeable number, because it can be changed into a prime (82705061) 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, 27702 + ... + 30541.

It is an arithmetic number, because the mean of its divisors is an integer number (7338744).

Almost surely, 2^82705060 is an apocalyptic number.

It is an amenable number.

82705060 is an abundant number, since it is smaller than the sum of its proper divisors (93424796).

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

82705060 is a wasteful number, since it uses less digits than its factorization.

82705060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58323 (or 58321 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 82705060 is about 9094.2322380727. The cubic root of 82705060 is about 435.6897675253.

Adding to 82705060 its reverse (6050728), we get a palindrome (88755788).

The spelling of 82705060 in words is "eighty-two million, seven hundred five thousand, sixty".