82605875 has 16 divisors (see below), whose sum is σ = 112466016. Its totient is φ = 60076000.

The previous prime is 82605871. The next prime is 82605877. The reversal of 82605875 is 57850628.

It is not a de Polignac number, because 82605875 - 2² = 82605871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82605871) 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, 28664 + ... + 31413.

It is an arithmetic number, because the mean of its divisors is an integer number (7029126).

Almost surely, 2^82605875 is an apocalyptic number.

82605875 is a deficient number, since it is larger than the sum of its proper divisors (29860141).

82605875 is a wasteful number, since it uses less digits than its factorization.

82605875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60103 (or 60093 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 82605875 is about 9088.7774205335. Note that the first 3 decimals coincide. The cubic root of 82605875 is about 435.5155291896.

The spelling of 82605875 in words is "eighty-two million, six hundred five thousand, eight hundred seventy-five".