85748418 has 96 divisors (see below), whose sum is σ = 227036160. Its totient is φ = 22861440.

The previous prime is 85748381. The next prime is 85748431. The reversal of 85748418 is 81484758.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112896 + ... + 113652.

It is an arithmetic number, because the mean of its divisors is an integer number (2364960).

Almost surely, 2^85748418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85748418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113518080).

85748418 is an abundant number, since it is smaller than the sum of its proper divisors (141287742).

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

85748418 is a wasteful number, since it uses less digits than its factorization.

85748418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 829 counting only the distinct ones).

The product of its digits is 286720, while the sum is 45.

The square root of 85748418 is about 9260.0441683612. The cubic root of 85748418 is about 440.9696556165.

The spelling of 85748418 in words is "eighty-five million, seven hundred forty-eight thousand, four hundred eighteen".