87532472 has 8 divisors (see below), whose sum is σ = 164123400. Its totient is φ = 43766232.

The previous prime is 87532453. The next prime is 87532481. The reversal of 87532472 is 27423578.

It is a tau number, because it is divible by the number of its divisors (8).

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, 5470772 + ... + 5470787.

It is an arithmetic number, because the mean of its divisors is an integer number (20515425).

Almost surely, 2^87532472 is an apocalyptic number.

It is an amenable number.

87532472 is a deficient number, since it is larger than the sum of its proper divisors (76590928).

87532472 is a wasteful number, since it uses less digits than its factorization.

87532472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10941565 (or 10941561 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 87532472 is about 9355.8790073408. The cubic root of 87532472 is about 444.0069122101.

The spelling of 87532472 in words is "eighty-seven million, five hundred thirty-two thousand, four hundred seventy-two".