87467128 has 32 divisors (see below), whose sum is σ = 188876160. Its totient is φ = 37196640.

The previous prime is 87467099. The next prime is 87467129. The reversal of 87467128 is 82176478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87467129) by changing a digit.

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, 1375 + ... + 13297.

It is an arithmetic number, because the mean of its divisors is an integer number (5902380).

Almost surely, 2^87467128 is an apocalyptic number.

It is an amenable number.

87467128 is an abundant number, since it is smaller than the sum of its proper divisors (101409032).

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

87467128 is a wasteful number, since it uses less digits than its factorization.

87467128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12067 (or 12063 counting only the distinct ones).

The product of its digits is 150528, while the sum is 43.

The square root of 87467128 is about 9352.3862195698. The cubic root of 87467128 is about 443.8963992787.

The spelling of 87467128 in words is "eighty-seven million, four hundred sixty-seven thousand, one hundred twenty-eight".