87836685 has 8 divisors (see below), whose sum is σ = 140538720. Its totient is φ = 46846224.

The previous prime is 87836657. The next prime is 87836687. The reversal of 87836685 is 58663878.

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

It is not a de Polignac number, because 87836685 - 2⁸ = 87836429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87836687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2927875 + ... + 2927904.

It is an arithmetic number, because the mean of its divisors is an integer number (17567340).

Almost surely, 2^87836685 is an apocalyptic number.

It is an amenable number.

87836685 is a deficient number, since it is larger than the sum of its proper divisors (52702035).

87836685 is a wasteful number, since it uses less digits than its factorization.

87836685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855787.

The product of its digits is 1935360, while the sum is 51.

The square root of 87836685 is about 9372.1227584790. The cubic root of 87836685 is about 444.5206891532.

The spelling of 87836685 in words is "eighty-seven million, eight hundred thirty-six thousand, six hundred eighty-five".