82661062 has 16 divisors (see below), whose sum is σ = 138143232. Its totient is φ = 36773320.

The previous prime is 82661053. The next prime is 82661063. The reversal of 82661062 is 26016628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82661063) 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, 38938 + ... + 41005.

It is an arithmetic number, because the mean of its divisors is an integer number (8633952).

Almost surely, 2^82661062 is an apocalyptic number.

82661062 is a deficient number, since it is larger than the sum of its proper divisors (55482170).

82661062 is a wasteful number, since it uses less digits than its factorization.

82661062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80003.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 82661062 is about 9091.8129105256. The cubic root of 82661062 is about 435.6124934194.

The spelling of 82661062 in words is "eighty-two million, six hundred sixty-one thousand, sixty-two".