82061662 has 8 divisors (see below), whose sum is σ = 123363216. Its totient is φ = 40940592.

The previous prime is 82061659. The next prime is 82061663. The reversal of 82061662 is 26616028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82061663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43978 + ... + 45805.

It is an arithmetic number, because the mean of its divisors is an integer number (15420402).

Almost surely, 2^82061662 is an apocalyptic number.

82061662 is a deficient number, since it is larger than the sum of its proper divisors (41301554).

82061662 is a wasteful number, since it uses less digits than its factorization.

82061662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90242.

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

The square root of 82061662 is about 9058.7892126928. The cubic root of 82061662 is about 434.5570194292.

The spelling of 82061662 in words is "eighty-two million, sixty-one thousand, six hundred sixty-two".