85078296 has 64 divisors (see below), whose sum is σ = 237283200. Its totient is φ = 28245024.

The previous prime is 85078289. The next prime is 85078297. The reversal of 85078296 is 69287058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85078297) 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, 65671 + ... + 66953.

It is an arithmetic number, because the mean of its divisors is an integer number (3707550).

Almost surely, 2^85078296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85078296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118641600).

85078296 is an abundant number, since it is smaller than the sum of its proper divisors (152204904).

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

85078296 is a wasteful number, since it uses less digits than its factorization.

85078296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 85078296 is about 9223.7896767001. The cubic root of 85078296 is about 439.8179274233.

The spelling of 85078296 in words is "eighty-five million, seventy-eight thousand, two hundred ninety-six".