85143096 has 128 divisors (see below), whose sum is σ = 247104000. Its totient is φ = 27143424.

The previous prime is 85143083. The next prime is 85143103. The reversal of 85143096 is 69034158.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 85143096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 826581 + ... + 826683.

It is an arithmetic number, because the mean of its divisors is an integer number (1930500).

Almost surely, 2^85143096 is an apocalyptic number.

85143096 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85143096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123552000).

85143096 is an abundant number, since it is smaller than the sum of its proper divisors (161960904).

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

85143096 is a wasteful number, since it uses less digits than its factorization.

85143096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 85143096 is about 9227.3016640836. The cubic root of 85143096 is about 439.9295617271.

The spelling of 85143096 in words is "eighty-five million, one hundred forty-three thousand, ninety-six".