82054666 has 8 divisors (see below), whose sum is σ = 123133824. Its totient is φ = 41010060.

The previous prime is 82054657. The next prime is 82054667. The reversal of 82054666 is 66645028.

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

It is not an unprimeable number, because it can be changed into a prime (82054667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1530 + ... + 12901.

It is an arithmetic number, because the mean of its divisors is an integer number (15391728).

Almost surely, 2^82054666 is an apocalyptic number.

82054666 is a deficient number, since it is larger than the sum of its proper divisors (41079158).

82054666 is a wasteful number, since it uses less digits than its factorization.

82054666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17276.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 82054666 is about 9058.4030601426. The cubic root of 82054666 is about 434.5446699867.

The spelling of 82054666 in words is "eighty-two million, fifty-four thousand, six hundred sixty-six".