87104412 has 36 divisors (see below), whose sum is σ = 225305080. Its totient is φ = 28359072.

The previous prime is 87104393. The next prime is 87104419. The reversal of 87104412 is 21440178.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87104419) 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 11 ways as a sum of consecutive naturals, for example, 26587 + ... + 29682.

Almost surely, 2^87104412 is an apocalyptic number.

It is an amenable number.

87104412 is an abundant number, since it is smaller than the sum of its proper divisors (138200668).

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

87104412 is a wasteful number, since it uses less digits than its factorization.

87104412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56322 (or 56317 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 87104412 is about 9332.9744454809. The cubic root of 87104412 is about 443.2819535810.

The spelling of 87104412 in words is "eighty-seven million, one hundred four thousand, four hundred twelve".