87535476 has 72 divisors (see below), whose sum is σ = 256139520. Its totient is φ = 24687936.

The previous prime is 87535463. The next prime is 87535501. The reversal of 87535476 is 67453578.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 17710 + ... + 22106.

Almost surely, 2^87535476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87535476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128069760).

87535476 is an abundant number, since it is smaller than the sum of its proper divisors (168604044).

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

87535476 is a wasteful number, since it uses less digits than its factorization.

87535476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493 (or 4488 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 87535476 is about 9356.0395467313. The cubic root of 87535476 is about 444.0119913976.

The spelling of 87535476 in words is "eighty-seven million, five hundred thirty-five thousand, four hundred seventy-six".