82054943 has 8 divisors (see below), whose sum is σ = 83702976. Its totient is φ = 80416800.

The previous prime is 82054909. The next prime is 82054963. The reversal of 82054943 is 34945028.

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

It is a cyclic number.

It is not a de Polignac number, because 82054943 - 2¹⁶ = 81989407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82054963) 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, 15578 + ... + 20168.

It is an arithmetic number, because the mean of its divisors is an integer number (10462872).

Almost surely, 2^82054943 is an apocalyptic number.

82054943 is a deficient number, since it is larger than the sum of its proper divisors (1648033).

82054943 is a wasteful number, since it uses less digits than its factorization.

82054943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 82054943 is about 9058.4183498004. The cubic root of 82054943 is about 434.5451589646.

The spelling of 82054943 in words is "eighty-two million, fifty-four thousand, nine hundred forty-three".