85087384 has 16 divisors (see below), whose sum is σ = 159748200. Its totient is φ = 42487872.

The previous prime is 85087369. The next prime is 85087433. The reversal of 85087384 is 48378058.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85087384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102 + ... + 13045.

Almost surely, 2^85087384 is an apocalyptic number.

It is an amenable number.

85087384 is a deficient number, since it is larger than the sum of its proper divisors (74660816).

85087384 is a wasteful number, since it uses less digits than its factorization.

85087384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13962 (or 13958 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 85087384 is about 9224.2823027052. The cubic root of 85087384 is about 439.8335872065.

The spelling of 85087384 in words is "eighty-five million, eighty-seven thousand, three hundred eighty-four".