82560941 has 4 divisors (see below), whose sum is σ = 85407900. Its totient is φ = 79713984.

The previous prime is 82560937. The next prime is 82560943. The reversal of 82560941 is 14906528.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44689225 + 37871716 = 6685^2 + 6154^2 .

It is a cyclic number.

It is not a de Polignac number, because 82560941 - 2² = 82560937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82560943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423436 + ... + 1423493.

It is an arithmetic number, because the mean of its divisors is an integer number (21351975).

Almost surely, 2^82560941 is an apocalyptic number.

It is an amenable number.

82560941 is a deficient number, since it is larger than the sum of its proper divisors (2846959).

82560941 is a wasteful number, since it uses less digits than its factorization.

82560941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846958.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 82560941 is about 9086.3051346518. The cubic root of 82560941 is about 435.4365477040.

The spelling of 82560941 in words is "eighty-two million, five hundred sixty thousand, nine hundred forty-one".