85038772 has 36 divisors (see below), whose sum is σ = 184177056. Its totient is φ = 33639840.

The previous prime is 85038769. The next prime is 85038787. The reversal of 85038772 is 27783058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4254 + ... + 13717.

Almost surely, 2^85038772 is an apocalyptic number.

It is an amenable number.

85038772 is an abundant number, since it is smaller than the sum of its proper divisors (99138284).

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

85038772 is a wasteful number, since it uses less digits than its factorization.

85038772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18008 (or 17993 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 85038772 is about 9221.6469244924. The cubic root of 85038772 is about 439.7498095556.

The spelling of 85038772 in words is "eighty-five million, thirty-eight thousand, seven hundred seventy-two".