82860941 has 4 divisors (see below), whose sum is σ = 87735132. Its totient is φ = 77986752.

The previous prime is 82860937. The next prime is 82860961. The reversal of 82860941 is 14906828.

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 71334916 + 11526025 = 8446^2 + 3395^2 .

It is not a de Polignac number, because 82860941 - 2² = 82860937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82860895 and 82860904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82860961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437070 + ... + 2437103.

It is an arithmetic number, because the mean of its divisors is an integer number (21933783).

Almost surely, 2^82860941 is an apocalyptic number.

It is an amenable number.

82860941 is a deficient number, since it is larger than the sum of its proper divisors (4874191).

82860941 is a wasteful number, since it uses less digits than its factorization.

82860941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874190.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 82860941 is about 9102.7985257282. The cubic root of 82860941 is about 435.9633224625.

The spelling of 82860941 in words is "eighty-two million, eight hundred sixty thousand, nine hundred forty-one".