87552075 has 24 divisors (see below), whose sum is σ = 155889328. Its totient is φ = 43102080.

The previous prime is 87552071. The next prime is 87552077. The reversal of 87552075 is 57025578.

It is not a de Polignac number, because 87552075 - 2² = 87552071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87552071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43924 + ... + 45873.

Almost surely, 2^87552075 is an apocalyptic number.

87552075 is a deficient number, since it is larger than the sum of its proper divisors (68337253).

87552075 is a wasteful number, since it uses less digits than its factorization.

87552075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89823 (or 89818 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 39.

The square root of 87552075 is about 9356.9265787437. The cubic root of 87552075 is about 444.0400550261.

The spelling of 87552075 in words is "eighty-seven million, five hundred fifty-two thousand, seventy-five".