82649152 has 28 divisors (see below), whose sum is σ = 164770816. Its totient is φ = 41132160.

The previous prime is 82649137. The next prime is 82649173. The reversal of 82649152 is 25194628.

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, 11377 + ... + 17167.

It is an arithmetic number, because the mean of its divisors is an integer number (5884672).

Almost surely, 2^82649152 is an apocalyptic number.

It is an amenable number.

82649152 is a deficient number, since it is larger than the sum of its proper divisors (82121664).

82649152 is a wasteful number, since it uses less digits than its factorization.

82649152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6026 (or 6016 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 82649152 is about 9091.1579020497. The cubic root of 82649152 is about 435.5915710574.

The spelling of 82649152 in words is "eighty-two million, six hundred forty-nine thousand, one hundred fifty-two".