87116674 has 8 divisors (see below), whose sum is σ = 130731408. Its totient is φ = 43539540.

The previous prime is 87116669. The next prime is 87116681. The reversal of 87116674 is 47661178.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2632 + ... + 13459.

It is an arithmetic number, because the mean of its divisors is an integer number (16341426).

Almost surely, 2^87116674 is an apocalyptic number.

87116674 is a deficient number, since it is larger than the sum of its proper divisors (43614734).

87116674 is a wasteful number, since it uses less digits than its factorization.

87116674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18800.

The product of its digits is 56448, while the sum is 40.

The square root of 87116674 is about 9333.6313404805. The cubic root of 87116674 is about 443.3027534011.

The spelling of 87116674 in words is "eighty-seven million, one hundred sixteen thousand, six hundred seventy-four".