85572116 has 24 divisors (see below), whose sum is σ = 171373440. Its totient is φ = 36624672.

The previous prime is 85572103. The next prime is 85572119. The reversal of 85572116 is 61127558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85572119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25970 + ... + 29078.

It is an arithmetic number, because the mean of its divisors is an integer number (7140560).

Almost surely, 2^85572116 is an apocalyptic number.

It is an amenable number.

85572116 is an abundant number, since it is smaller than the sum of its proper divisors (85801324).

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

85572116 is a wasteful number, since it uses less digits than its factorization.

85572116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103 (or 4101 counting only the distinct ones).

The product of its digits is 16800, while the sum is 35.

The square root of 85572116 is about 9250.5197691805. The cubic root of 85572116 is about 440.6672314769.

The spelling of 85572116 in words is "eighty-five million, five hundred seventy-two thousand, one hundred sixteen".