82737284 has 18 divisors (see below), whose sum is σ = 168429870. Its totient is φ = 35458752.

The previous prime is 82737271. The next prime is 82737299. The reversal of 82737284 is 48273728.

It can be written as a sum of positive squares in only one way, i.e., 54434884 + 28302400 = 7378^2 + 5320^2 .

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 5 ways as a sum of consecutive naturals, for example, 210869 + ... + 211260.

It is an arithmetic number, because the mean of its divisors is an integer number (9357215).

Almost surely, 2^82737284 is an apocalyptic number.

It is an amenable number.

82737284 is an abundant number, since it is smaller than the sum of its proper divisors (85692586).

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

82737284 is a wasteful number, since it uses less digits than its factorization.

82737284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422147 (or 422138 counting only the distinct ones).

The product of its digits is 150528, while the sum is 41.

The square root of 82737284 is about 9096.0037379060. The cubic root of 82737284 is about 435.7463454584.

The spelling of 82737284 in words is "eighty-two million, seven hundred thirty-seven thousand, two hundred eighty-four".