87586994 has 8 divisors (see below), whose sum is σ = 143324208. Its totient is φ = 39812260.

The previous prime is 87586987. The next prime is 87586999. The reversal of 87586994 is 49968578.

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

It is not an unprimeable number, because it can be changed into a prime (87586999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1990592 + ... + 1990635.

It is an arithmetic number, because the mean of its divisors is an integer number (17915526).

Almost surely, 2^87586994 is an apocalyptic number.

87586994 is a deficient number, since it is larger than the sum of its proper divisors (55737214).

87586994 is a wasteful number, since it uses less digits than its factorization.

87586994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981240.

The product of its digits is 4354560, while the sum is 56.

The square root of 87586994 is about 9358.7923366212. The cubic root of 87586994 is about 444.0990803690.

The spelling of 87586994 in words is "eighty-seven million, five hundred eighty-six thousand, nine hundred ninety-four".