87982535 has 8 divisors (see below), whose sum is σ = 105767376. Its totient is φ = 70260480.

The previous prime is 87982523. The next prime is 87982541. The reversal of 87982535 is 53528978.

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

It is not a de Polignac number, because 87982535 - 2⁴ = 87982519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87982535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12554 + ... + 18263.

It is an arithmetic number, because the mean of its divisors is an integer number (13220922).

Almost surely, 2^87982535 is an apocalyptic number.

87982535 is a deficient number, since it is larger than the sum of its proper divisors (17784841).

87982535 is a wasteful number, since it uses less digits than its factorization.

87982535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31393.

The product of its digits is 604800, while the sum is 47.

The square root of 87982535 is about 9379.9005858271. The cubic root of 87982535 is about 444.7665905516.

The spelling of 87982535 in words is "eighty-seven million, nine hundred eighty-two thousand, five hundred thirty-five".