82386169 has 4 divisors (see below), whose sum is σ = 82412944. Its totient is φ = 82359396.

The previous prime is 82386167. The next prime is 82386197. The reversal of 82386169 is 96168328.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82386169 - 2¹ = 82386167 is a prime.

It is a super-2 number, since 2×82386169² = 13574961684993122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82386167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8067 + ... + 15160.

It is an arithmetic number, because the mean of its divisors is an integer number (20603236).

Almost surely, 2^82386169 is an apocalyptic number.

It is an amenable number.

82386169 is a deficient number, since it is larger than the sum of its proper divisors (26775).

82386169 is a wasteful number, since it uses less digits than its factorization.

82386169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26774.

The product of its digits is 124416, while the sum is 43.

The square root of 82386169 is about 9076.6827090077. The cubic root of 82386169 is about 435.1290743054.

The spelling of 82386169 in words is "eighty-two million, three hundred eighty-six thousand, one hundred sixty-nine".