87686803 has 8 divisors (see below), whose sum is σ = 89319600. Its totient is φ = 86059008.

The previous prime is 87686791. The next prime is 87686831. The reversal of 87686803 is 30868678.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87686803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87684803) 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 7 ways as a sum of consecutive naturals, for example, 67383 + ... + 68671.

It is an arithmetic number, because the mean of its divisors is an integer number (11164950).

Almost surely, 2^87686803 is an apocalyptic number.

87686803 is a deficient number, since it is larger than the sum of its proper divisors (1632797).

87686803 is a wasteful number, since it uses less digits than its factorization.

87686803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 87686803 is about 9364.1231837263. The cubic root of 87686803 is about 444.2677060861.

The spelling of 87686803 in words is "eighty-seven million, six hundred eighty-six thousand, eight hundred three".