85094240 has 96 divisors (see below), whose sum is σ = 250677504. Its totient is φ = 26519040.

The previous prime is 85094239. The next prime is 85094249. The reversal of 85094240 is 4249058.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 85094197 and 85094206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85094249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8867 + ... + 15773.

It is an arithmetic number, because the mean of its divisors is an integer number (2611224).

Almost surely, 2^85094240 is an apocalyptic number.

85094240 is a gapful number since it is divisible by the number (80) 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 85094240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125338752).

85094240 is an abundant number, since it is smaller than the sum of its proper divisors (165583264).

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

85094240 is a wasteful number, since it uses less digits than its factorization.

85094240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6940 (or 6932 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 85094240 is about 9224.6539230477. The cubic root of 85094240 is about 439.8454002312.

The spelling of 85094240 in words is "eighty-five million, ninety-four thousand, two hundred forty".