82144054 has 4 divisors (see below), whose sum is σ = 123216084. Its totient is φ = 41072026.

The previous prime is 82144039. The next prime is 82144067. The reversal of 82144054 is 45044128.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20536012 + ... + 20536015.

It is an arithmetic number, because the mean of its divisors is an integer number (30804021).

Almost surely, 2^82144054 is an apocalyptic number.

82144054 is a deficient number, since it is larger than the sum of its proper divisors (41072030).

82144054 is a wasteful number, since it uses less digits than its factorization.

82144054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41072029.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 82144054 is about 9063.3356993990. The cubic root of 82144054 is about 434.7024062234.

The spelling of 82144054 in words is "eighty-two million, one hundred forty-four thousand, fifty-four".