82162379 has 16 divisors (see below), whose sum is σ = 91483392. Its totient is φ = 73307808.

The previous prime is 82162373. The next prime is 82162387. The reversal of 82162379 is 97326128.

It is a cyclic number.

It is not a de Polignac number, because 82162379 - 2¹² = 82158283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82162373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56864 + ... + 58290.

It is an arithmetic number, because the mean of its divisors is an integer number (5717712).

Almost surely, 2^82162379 is an apocalyptic number.

82162379 is a deficient number, since it is larger than the sum of its proper divisors (9321013).

82162379 is a wasteful number, since it uses less digits than its factorization.

82162379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586.

The product of its digits is 36288, while the sum is 38.

The square root of 82162379 is about 9064.3465842828. The cubic root of 82162379 is about 434.7347288279.

The spelling of 82162379 in words is "eighty-two million, one hundred sixty-two thousand, three hundred seventy-nine".