82552856 has 8 divisors (see below), whose sum is σ = 154786620. Its totient is φ = 41276424.

The previous prime is 82552843. The next prime is 82552871. The reversal of 82552856 is 65825528.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5159546 + ... + 5159561.

Almost surely, 2^82552856 is an apocalyptic number.

It is an amenable number.

82552856 is a deficient number, since it is larger than the sum of its proper divisors (72233764).

82552856 is a wasteful number, since it uses less digits than its factorization.

82552856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10319113 (or 10319109 counting only the distinct ones).

The product of its digits is 192000, while the sum is 41.

The square root of 82552856 is about 9085.8602234461. The cubic root of 82552856 is about 435.4223334788.

It can be divided in two parts, 8255 and 2856, that added together give a palindrome (11111).

The spelling of 82552856 in words is "eighty-two million, five hundred fifty-two thousand, eight hundred fifty-six".