85087718 has 8 divisors (see below), whose sum is σ = 133180848. Its totient is φ = 40694104.

The previous prime is 85087633. The next prime is 85087733. The reversal of 85087718 is 81778058.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 924821 + ... + 924912.

It is an arithmetic number, because the mean of its divisors is an integer number (16647606).

Almost surely, 2^85087718 is an apocalyptic number.

85087718 is a deficient number, since it is larger than the sum of its proper divisors (48093130).

85087718 is a wasteful number, since it uses less digits than its factorization.

85087718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849758.

The product of its (nonzero) digits is 125440, while the sum is 44.

The square root of 85087718 is about 9224.3004070770. The cubic root of 85087718 is about 439.8341627099.

The spelling of 85087718 in words is "eighty-five million, eighty-seven thousand, seven hundred eighteen".