82650142 has 8 divisors (see below), whose sum is σ = 124367256. Its totient is φ = 41194392.

The previous prime is 82650131. The next prime is 82650143. The reversal of 82650142 is 24105628.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 82650142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82650143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 64548 + ... + 65815.

It is an arithmetic number, because the mean of its divisors is an integer number (15545907).

Almost surely, 2^82650142 is an apocalyptic number.

82650142 is a deficient number, since it is larger than the sum of its proper divisors (41717114).

82650142 is a wasteful number, since it uses less digits than its factorization.

82650142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130682.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 82650142 is about 9091.2123503964. The cubic root of 82650142 is about 435.5933102723.

The spelling of 82650142 in words is "eighty-two million, six hundred fifty thousand, one hundred forty-two".