85011384 has 16 divisors (see below), whose sum is σ = 212528520. Its totient is φ = 28337120.

The previous prime is 85011371. The next prime is 85011401. The reversal of 85011384 is 48311058.

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, 1771047 + ... + 1771094.

Almost surely, 2^85011384 is an apocalyptic number.

It is an amenable number.

85011384 is an abundant number, since it is smaller than the sum of its proper divisors (127517136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85011384 is a wasteful number, since it uses less digits than its factorization.

85011384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542150 (or 3542146 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 85011384 is about 9220.1618207058. The cubic root of 85011384 is about 439.7025951666.

The spelling of 85011384 in words is "eighty-five million, eleven thousand, three hundred eighty-four".