82966156 has 72 divisors (see below), whose sum is σ = 182619360. Its totient is φ = 32288256.

The previous prime is 82966151. The next prime is 82966157. The reversal of 82966156 is 65166928.

It is not an unprimeable number, because it can be changed into a prime (82966151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421050 + ... + 421246.

It is an arithmetic number, because the mean of its divisors is an integer number (2536380).

Almost surely, 2^82966156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82966156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91309680).

82966156 is an abundant number, since it is smaller than the sum of its proper divisors (99653204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82966156 is a wasteful number, since it uses less digits than its factorization.

82966156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 308 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 82966156 is about 9108.5759589521. The cubic root of 82966156 is about 436.1477699607.

The spelling of 82966156 in words is "eighty-two million, nine hundred sixty-six thousand, one hundred fifty-six".