82054442 has 8 divisors (see below), whose sum is σ = 123122496. Its totient is φ = 41013612.

The previous prime is 82054439. The next prime is 82054451. The reversal of 82054442 is 24445028.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4463 + ... + 13565.

It is an arithmetic number, because the mean of its divisors is an integer number (15390312).

Almost surely, 2^82054442 is an apocalyptic number.

82054442 is a deficient number, since it is larger than the sum of its proper divisors (41068054).

82054442 is a wasteful number, since it uses less digits than its factorization.

82054442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13612.

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 82054442 is about 9058.3906959239. The cubic root of 82054442 is about 434.5442745670.

The spelling of 82054442 in words is "eighty-two million, fifty-four thousand, four hundred forty-two".