85947084 has 18 divisors (see below), whose sum is σ = 217255220. Its totient is φ = 28649016.

The previous prime is 85947073. The next prime is 85947091. The reversal of 85947084 is 48074958.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1193674 + ... + 1193745.

Almost surely, 2^85947084 is an apocalyptic number.

It is an amenable number.

85947084 is an abundant number, since it is smaller than the sum of its proper divisors (131308136).

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

85947084 is a wasteful number, since it uses less digits than its factorization.

85947084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387429 (or 2387424 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 85947084 is about 9270.7650169768. The cubic root of 85947084 is about 441.3099460858.

The spelling of 85947084 in words is "eighty-five million, nine hundred forty-seven thousand, eighty-four".