82876245 has 32 divisors (see below), whose sum is σ = 139104000. Its totient is φ = 42054144.

The previous prime is 82876231. The next prime is 82876273. The reversal of 82876245 is 54267828.

It is a happy number.

It is not a de Polignac number, because 82876245 - 2⁷ = 82876117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82876197 and 82876206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78481 + ... + 79529.

It is an arithmetic number, because the mean of its divisors is an integer number (4347000).

Almost surely, 2^82876245 is an apocalyptic number.

It is an amenable number.

82876245 is a deficient number, since it is larger than the sum of its proper divisors (56227755).

82876245 is a wasteful number, since it uses less digits than its factorization.

82876245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309.

The product of its digits is 215040, while the sum is 42.

The square root of 82876245 is about 9103.6391075218. The cubic root of 82876245 is about 435.9901608895.

The spelling of 82876245 in words is "eighty-two million, eight hundred seventy-six thousand, two hundred forty-five".