82392545 has 8 divisors (see below), whose sum is σ = 100225896. Its totient is φ = 65010816.

The previous prime is 82392491. The next prime is 82392547. The reversal of 82392545 is 54529328.

It can be written as a sum of positive squares in 4 ways, for example, as 18769 + 82373776 = 137^2 + 9076^2 .

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 82392545 - 2¹⁶ = 82327009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82392499 and 82392508.

It is not an unprimeable number, because it can be changed into a prime (82392547) 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, 112502 + ... + 113231.

It is an arithmetic number, because the mean of its divisors is an integer number (12528237).

Almost surely, 2^82392545 is an apocalyptic number.

It is an amenable number.

82392545 is a deficient number, since it is larger than the sum of its proper divisors (17833351).

82392545 is a wasteful number, since it uses less digits than its factorization.

82392545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225811.

The product of its digits is 86400, while the sum is 38.

The square root of 82392545 is about 9077.0339318524. The cubic root of 82392545 is about 435.1402991321.

The spelling of 82392545 in words is "eighty-two million, three hundred ninety-two thousand, five hundred forty-five".