82133536 has 12 divisors (see below), whose sum is σ = 161700462. Its totient is φ = 41066752.

The previous prime is 82133531. The next prime is 82133587. The reversal of 82133536 is 63533128.

It can be written as a sum of positive squares in only one way, i.e., 63297936 + 18835600 = 7956^2 + 4340^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82133498 and 82133507.

It is not an unprimeable number, because it can be changed into a prime (82133531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283305 + ... + 1283368.

Almost surely, 2^82133536 is an apocalyptic number.

It is an amenable number.

82133536 is a deficient number, since it is larger than the sum of its proper divisors (79566926).

82133536 is a wasteful number, since it uses less digits than its factorization.

82133536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566683 (or 2566675 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 82133536 is about 9062.7554308830. The cubic root of 82133536 is about 434.6838518471.

The spelling of 82133536 in words is "eighty-two million, one hundred thirty-three thousand, five hundred thirty-six".