85373118 has 48 divisors (see below), whose sum is σ = 198057600. Its totient is φ = 26496720.

The previous prime is 85373081. The next prime is 85373143. The reversal of 85373118 is 81137358.

85373118 is a `hidden beast` number, since 8 + 537 + 3 + 118 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18063 + ... + 22293.

It is an arithmetic number, because the mean of its divisors is an integer number (4126200).

Almost surely, 2^85373118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85373118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99028800).

85373118 is an abundant number, since it is smaller than the sum of its proper divisors (112684482).

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

85373118 is a wasteful number, since it uses less digits than its factorization.

85373118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4317 (or 4314 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 85373118 is about 9239.7574643494. The cubic root of 85373118 is about 440.3253757197.

It can be divided in two parts, 85373 and 118, that added together give a triangular number (85491 = T₄₁₃).

The spelling of 85373118 in words is "eighty-five million, three hundred seventy-three thousand, one hundred eighteen".