87535870 has 8 divisors (see below), whose sum is σ = 157564584. Its totient is φ = 35014344.

The previous prime is 87535859. The next prime is 87535879. The reversal of 87535870 is 7853578.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87535879) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4376784 + ... + 4376803.

It is an arithmetic number, because the mean of its divisors is an integer number (19695573).

Almost surely, 2^87535870 is an apocalyptic number.

87535870 is a deficient number, since it is larger than the sum of its proper divisors (70028714).

87535870 is a wasteful number, since it uses less digits than its factorization.

87535870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8753594.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 87535870 is about 9356.0606026254. The cubic root of 87535870 is about 444.0126575674.

The spelling of 87535870 in words is "eighty-seven million, five hundred thirty-five thousand, eight hundred seventy".