87546550 has 96 divisors (see below), whose sum is σ = 203986944. Its totient is φ = 27216000.

The previous prime is 87546527. The next prime is 87546553. The reversal of 87546550 is 5564578.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87546553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 322915 + ... + 323185.

It is an arithmetic number, because the mean of its divisors is an integer number (2124864).

Almost surely, 2^87546550 is an apocalyptic number.

87546550 is an abundant number, since it is smaller than the sum of its proper divisors (116440394).

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

87546550 is a wasteful number, since it uses less digits than its factorization.

87546550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 87546550 is about 9356.6313382542. The cubic root of 87546550 is about 444.0307144026.

The spelling of 87546550 in words is "eighty-seven million, five hundred forty-six thousand, five hundred fifty".