82772343 has 12 divisors (see below), whose sum is σ = 120004768. Its totient is φ = 54976320.

The previous prime is 82772323. The next prime is 82772353. The reversal of 82772343 is 34327728.

It is not a de Polignac number, because 82772343 - 2⁹ = 82771831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82772298 and 82772307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82772323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14530 + ... + 19407.

Almost surely, 2^82772343 is an apocalyptic number.

82772343 is a deficient number, since it is larger than the sum of its proper divisors (37232425).

82772343 is a wasteful number, since it uses less digits than its factorization.

82772343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34214 (or 34211 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 82772343 is about 9097.9306987908. The cubic root of 82772343 is about 435.8078843161.

The spelling of 82772343 in words is "eighty-two million, seven hundred seventy-two thousand, three hundred forty-three".