82678156 has 12 divisors (see below), whose sum is σ = 157840200. Its totient is φ = 37580960.

The previous prime is 82678153. The next prime is 82678223. The reversal of 82678156 is 65187628.

It is not an unprimeable number, because it can be changed into a prime (82678153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939481 + ... + 939568.

It is an arithmetic number, because the mean of its divisors is an integer number (13153350).

Almost surely, 2^82678156 is an apocalyptic number.

It is an amenable number.

82678156 is a deficient number, since it is larger than the sum of its proper divisors (75162044).

82678156 is a wasteful number, since it uses less digits than its factorization.

82678156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879064 (or 1879062 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 82678156 is about 9092.7529384670. The cubic root of 82678156 is about 435.6425190306.

The spelling of 82678156 in words is "eighty-two million, six hundred seventy-eight thousand, one hundred fifty-six".