87339284 has 6 divisors (see below), whose sum is σ = 152843754. Its totient is φ = 43669640.

The previous prime is 87339253. The next prime is 87339289. The reversal of 87339284 is 48293378.

It can be written as a sum of positive squares in only one way, i.e., 87235600 + 103684 = 9340^2 + 322^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87339289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10917407 + ... + 10917414.

It is an arithmetic number, because the mean of its divisors is an integer number (25473959).

Almost surely, 2^87339284 is an apocalyptic number.

It is an amenable number.

87339284 is a deficient number, since it is larger than the sum of its proper divisors (65504470).

87339284 is a wasteful number, since it uses less digits than its factorization.

87339284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21834825 (or 21834823 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 87339284 is about 9345.5488870371. The cubic root of 87339284 is about 443.6800240383.

The spelling of 87339284 in words is "eighty-seven million, three hundred thirty-nine thousand, two hundred eighty-four".