82858552 has 16 divisors (see below), whose sum is σ = 177554160. Its totient is φ = 35510784.

The previous prime is 82858547. The next prime is 82858571. The reversal of 82858552 is 25585828.

It is a junction number, because it is equal to n+sod(n) for n = 82858499 and 82858508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739753 + ... + 739864.

It is an arithmetic number, because the mean of its divisors is an integer number (11097135).

Almost surely, 2^82858552 is an apocalyptic number.

It is an amenable number.

82858552 is an abundant number, since it is smaller than the sum of its proper divisors (94695608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82858552 is a wasteful number, since it uses less digits than its factorization.

82858552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479630 (or 1479626 counting only the distinct ones).

The product of its digits is 256000, while the sum is 43.

The square root of 82858552 is about 9102.6673014013. The cubic root of 82858552 is about 435.9591326058.

The spelling of 82858552 in words is "eighty-two million, eight hundred fifty-eight thousand, five hundred fifty-two".