82050147 has 12 divisors (see below), whose sum is σ = 119423304. Its totient is φ = 54281760.

The previous prime is 82050139. The next prime is 82050187. The reversal of 82050147 is 74105028.

It is not a de Polignac number, because 82050147 - 2³ = 82050139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82050147.

It is not an unprimeable number, because it can be changed into a prime (82050187) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33618 + ... + 35975.

It is an arithmetic number, because the mean of its divisors is an integer number (9951942).

Almost surely, 2^82050147 is an apocalyptic number.

82050147 is a deficient number, since it is larger than the sum of its proper divisors (37373157).

82050147 is a wasteful number, since it uses less digits than its factorization.

82050147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69730 (or 69727 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 82050147 is about 9058.1536198057. The cubic root of 82050147 is about 434.5366926081.

The spelling of 82050147 in words is "eighty-two million, fifty thousand, one hundred forty-seven".