87533610 has 32 divisors (see below), whose sum is σ = 210969792. Its totient is φ = 23243520.

The previous prime is 87533587. The next prime is 87533617. The reversal of 87533610 is 1633578.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (87533617) 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 15 ways as a sum of consecutive naturals, for example, 1177 + ... + 13283.

It is an arithmetic number, because the mean of its divisors is an integer number (6592806).

Almost surely, 2^87533610 is an apocalyptic number.

87533610 is an abundant number, since it is smaller than the sum of its proper divisors (123436182).

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

87533610 is a wasteful number, since it uses less digits than its factorization.

87533610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12358.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 87533610 is about 9355.9398245179. The cubic root of 87533610 is about 444.0088363634.

The spelling of 87533610 in words is "eighty-seven million, five hundred thirty-three thousand, six hundred ten".