87606552 has 32 divisors (see below), whose sum is σ = 238927680. Its totient is φ = 26547360.

The previous prime is 87606551. The next prime is 87606569. The reversal of 87606552 is 25560678.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 87606552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87606551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165658 + ... + 166185.

It is an arithmetic number, because the mean of its divisors is an integer number (7466490).

Almost surely, 2^87606552 is an apocalyptic number.

It is an amenable number.

87606552 is an abundant number, since it is smaller than the sum of its proper divisors (151321128).

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

87606552 is a wasteful number, since it uses less digits than its factorization.

87606552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331863 (or 331859 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 87606552 is about 9359.8371780710. The cubic root of 87606552 is about 444.1321333868.

The spelling of 87606552 in words is "eighty-seven million, six hundred six thousand, five hundred fifty-two".