82975436 has 24 divisors (see below), whose sum is σ = 154089936. Its totient is φ = 38960640.

The previous prime is 82975429. The next prime is 82975441. The reversal of 82975436 is 63457928.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37760 + ... + 39896.

It is an arithmetic number, because the mean of its divisors is an integer number (6420414).

Almost surely, 2^82975436 is an apocalyptic number.

It is an amenable number.

82975436 is a deficient number, since it is larger than the sum of its proper divisors (71114500).

82975436 is a wasteful number, since it uses less digits than its factorization.

82975436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729 (or 2727 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 82975436 is about 9109.0853547434. The cubic root of 82975436 is about 436.1640308097.

The spelling of 82975436 in words is "eighty-two million, nine hundred seventy-five thousand, four hundred thirty-six".