84166382 has 16 divisors (see below), whose sum is σ = 128436192. Its totient is φ = 41358240.

The previous prime is 84166373. The next prime is 84166387. The reversal of 84166382 is 28366148.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84166387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55628 + ... + 57120.

It is an arithmetic number, because the mean of its divisors is an integer number (8027262).

Almost surely, 2^84166382 is an apocalyptic number.

84166382 is a deficient number, since it is larger than the sum of its proper divisors (44269810).

84166382 is a wasteful number, since it uses less digits than its factorization.

84166382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963.

The product of its digits is 55296, while the sum is 38.

The square root of 84166382 is about 9174.2237818793. The cubic root of 84166382 is about 438.2408792978.

It can be divided in two parts, 84166 and 382, that added together give a palindrome (84548).

The spelling of 84166382 in words is "eighty-four million, one hundred sixty-six thousand, three hundred eighty-two".