82556895 has 16 divisors (see below), whose sum is σ = 133401312. Its totient is φ = 43593600.

The previous prime is 82556891. The next prime is 82556897. The reversal of 82556895 is 59865528.

It is not a de Polignac number, because 82556895 - 2² = 82556891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82556891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25732 + ... + 28761.

It is an arithmetic number, because the mean of its divisors is an integer number (8337582).

Almost surely, 2^82556895 is an apocalyptic number.

82556895 is a deficient number, since it is larger than the sum of its proper divisors (50844417).

82556895 is a wasteful number, since it uses less digits than its factorization.

82556895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54602.

The product of its digits is 864000, while the sum is 48.

The square root of 82556895 is about 9086.0824891699. The cubic root of 82556895 is about 435.4294345541.

The spelling of 82556895 in words is "eighty-two million, five hundred fifty-six thousand, eight hundred ninety-five".