82605862 has 16 divisors (see below), whose sum is σ = 128414160. Its totient is φ = 39806368.

The previous prime is 82605827. The next prime is 82605869. The reversal of 82605862 is 26850628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82605869) 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, 45333 + ... + 47119.

It is an arithmetic number, because the mean of its divisors is an integer number (8025885).

Almost surely, 2^82605862 is an apocalyptic number.

82605862 is a deficient number, since it is larger than the sum of its proper divisors (45808298).

82605862 is a wasteful number, since it uses less digits than its factorization.

82605862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 82605862 is about 9088.7767053658. The cubic root of 82605862 is about 435.5155063433.

The spelling of 82605862 in words is "eighty-two million, six hundred five thousand, eight hundred sixty-two".