87267328 has 24 divisors (see below), whose sum is σ = 174496140. Its totient is φ = 43632640.

The previous prime is 87267319. The next prime is 87267371. The reversal of 87267328 is 82376278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19258 + ... + 23353.

Almost surely, 2^87267328 is an apocalyptic number.

It is an amenable number.

87267328 is a deficient number, since it is larger than the sum of its proper divisors (87228812).

87267328 is an equidigital number, since it uses as much as digits as its factorization.

87267328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42633 (or 42613 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 87267328 is about 9341.6983466605. The cubic root of 87267328 is about 443.5581460402.

The spelling of 87267328 in words is "eighty-seven million, two hundred sixty-seven thousand, three hundred twenty-eight".