82649150 has 24 divisors (see below), whose sum is σ = 154685784. Its totient is φ = 32853600.

The previous prime is 82649137. The next prime is 82649173. The reversal of 82649150 is 5194628.

It is a self number, because there is not a number n which added to its sum of digits gives 82649150.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 3080 + ... + 13220.

It is an arithmetic number, because the mean of its divisors is an integer number (6445241).

Almost surely, 2^82649150 is an apocalyptic number.

82649150 is a deficient number, since it is larger than the sum of its proper divisors (72036634).

82649150 is a wasteful number, since it uses less digits than its factorization.

82649150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10316 (or 10311 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 82649150 is about 9091.1577920527. The cubic root of 82649150 is about 435.5915675438.

The spelling of 82649150 in words is "eighty-two million, six hundred forty-nine thousand, one hundred fifty".