82923747 has 8 divisors (see below), whose sum is σ = 112651344. Its totient is φ = 54239328.

The previous prime is 82923691. The next prime is 82923749. The reversal of 82923747 is 74732928.

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

It is not a de Polignac number, because 82923747 - 2¹⁶ = 82858211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82923699 and 82923708.

It is not an unprimeable number, because it can be changed into a prime (82923749) 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, 260608 + ... + 260925.

It is an arithmetic number, because the mean of its divisors is an integer number (14081418).

Almost surely, 2^82923747 is an apocalyptic number.

82923747 is a deficient number, since it is larger than the sum of its proper divisors (29727597).

82923747 is a wasteful number, since it uses less digits than its factorization.

82923747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521589.

The product of its digits is 169344, while the sum is 42.

The square root of 82923747 is about 9106.2476904596. The cubic root of 82923747 is about 436.0734434958.

The spelling of 82923747 in words is "eighty-two million, nine hundred twenty-three thousand, seven hundred forty-seven".