82054743 has 8 divisors (see below), whose sum is σ = 109723008. Its totient is φ = 54544824.

The previous prime is 82054729. The next prime is 82054757. The reversal of 82054743 is 34745028.

It is an interprime number because it is at equal distance from previous prime (82054729) and next prime (82054757).

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

It is not a de Polignac number, because 82054743 - 2⁴ = 82054727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82054783) 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 7 ways as a sum of consecutive naturals, for example, 38371 + ... + 40452.

It is an arithmetic number, because the mean of its divisors is an integer number (13715376).

Almost surely, 2^82054743 is an apocalyptic number.

82054743 is a deficient number, since it is larger than the sum of its proper divisors (27668265).

82054743 is a wasteful number, since it uses less digits than its factorization.

82054743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79173.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 82054743 is about 9058.4073103388. The cubic root of 82054743 is about 434.5448059121.

The spelling of 82054743 in words is "eighty-two million, fifty-four thousand, seven hundred forty-three".