82530608 has 20 divisors (see below), whose sum is σ = 160239000. Its totient is φ = 41178624.

The previous prime is 82530599. The next prime is 82530641. The reversal of 82530608 is 80603528.

It is a super-2 number, since 2×82530608² = 13622602513699328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2816 + ... + 13152.

It is an arithmetic number, because the mean of its divisors is an integer number (8011950).

Almost surely, 2^82530608 is an apocalyptic number.

It is an amenable number.

82530608 is a deficient number, since it is larger than the sum of its proper divisors (77708392).

82530608 is a wasteful number, since it uses less digits than its factorization.

82530608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10844 (or 10838 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 82530608 is about 9084.6358209892. The cubic root of 82530608 is about 435.3832145155.

It can be divided in two parts, 82530 and 608, that added together give a palindrome (83138).

The spelling of 82530608 in words is "eighty-two million, five hundred thirty thousand, six hundred eight".