82543675 has 24 divisors (see below), whose sum is σ = 105171840. Its totient is φ = 64243200.

The previous prime is 82543649. The next prime is 82543709. The reversal of 82543675 is 57634528.

It is a de Polignac number, because none of the positive numbers 2^k-82543675 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172086 + ... + 172564.

It is an arithmetic number, because the mean of its divisors is an integer number (4382160).

Almost surely, 2^82543675 is an apocalyptic number.

82543675 is a deficient number, since it is larger than the sum of its proper divisors (22628165).

82543675 is a wasteful number, since it uses less digits than its factorization.

82543675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 658 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 82543675 is about 9085.3549738026. The cubic root of 82543675 is about 435.4061912526.

The spelling of 82543675 in words is "eighty-two million, five hundred forty-three thousand, six hundred seventy-five".