85818726 has 96 divisors (see below), whose sum is σ = 222363648. Its totient is φ = 23405760.

The previous prime is 85818709. The next prime is 85818749. The reversal of 85818726 is 62781858.

It is a congruent 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, 495976 + ... + 496148.

It is an arithmetic number, because the mean of its divisors is an integer number (2316288).

Almost surely, 2^85818726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85818726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111181824).

85818726 is an abundant number, since it is smaller than the sum of its proper divisors (136544922).

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

85818726 is a wasteful number, since it uses less digits than its factorization.

85818726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 343 counting only the distinct ones).

The product of its digits is 215040, while the sum is 45.

The square root of 85818726 is about 9263.8397006857. The cubic root of 85818726 is about 441.0901446217.

The spelling of 85818726 in words is "eighty-five million, eight hundred eighteen thousand, seven hundred twenty-six".