82152867 has 6 divisors (see below), whose sum is σ = 109558092. Its totient is φ = 54758112.

The previous prime is 82152859. The next prime is 82152887. The reversal of 82152867 is 76825128.

It is not a de Polignac number, because 82152867 - 2³ = 82152859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82152817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13083 + ... + 18315.

It is an arithmetic number, because the mean of its divisors is an integer number (18259682).

Almost surely, 2^82152867 is an apocalyptic number.

82152867 is a deficient number, since it is larger than the sum of its proper divisors (27405225).

82152867 is an frugal number, since it uses more digits than its factorization.

82152867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10469 (or 5236 counting only the distinct ones).

The product of its digits is 53760, while the sum is 39.

The square root of 82152867 is about 9063.8218760079. The cubic root of 82152867 is about 434.7179516590.

The spelling of 82152867 in words is "eighty-two million, one hundred fifty-two thousand, eight hundred sixty-seven".