82774132 has 24 divisors (see below), whose sum is σ = 168929600. Its totient is φ = 35474040.

The previous prime is 82774117. The next prime is 82774141. The reversal of 82774132 is 23147728.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28794 + ... + 31537.

Almost surely, 2^82774132 is an apocalyptic number.

It is an amenable number.

82774132 is an abundant number, since it is smaller than the sum of its proper divisors (86155468).

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

82774132 is a wasteful number, since it uses less digits than its factorization.

82774132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60356 (or 60340 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 82774132 is about 9098.0290173202. The cubic root of 82774132 is about 435.8110240713.

The spelling of 82774132 in words is "eighty-two million, seven hundred seventy-four thousand, one hundred thirty-two".