87275104 has 24 divisors (see below), whose sum is σ = 196369488. Its totient is φ = 37403520.

The previous prime is 87275063. The next prime is 87275129. The reversal of 87275104 is 40157278.

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 87275104.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 194587 + ... + 195034.

It is an arithmetic number, because the mean of its divisors is an integer number (8182062).

Almost surely, 2^87275104 is an apocalyptic number.

It is an amenable number.

87275104 is an abundant number, since it is smaller than the sum of its proper divisors (109094384).

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

87275104 is a wasteful number, since it uses less digits than its factorization.

87275104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389638 (or 389630 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 87275104 is about 9342.1145357997. The cubic root of 87275104 is about 443.5713201409.

It can be divided in two parts, 8727 and 5104, that added together give a palindrome (13831).

The spelling of 87275104 in words is "eighty-seven million, two hundred seventy-five thousand, one hundred four".