85808008 has 64 divisors (see below), whose sum is σ = 191056320. Its totient is φ = 35616000.

The previous prime is 85807999. The next prime is 85808017. The reversal of 85808008 is 80080858.

It is an interprime number because it is at equal distance from previous prime (85807999) and next prime (85808017).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122058 + ... + 122758.

It is an arithmetic number, because the mean of its divisors is an integer number (2985255).

Almost surely, 2^85808008 is an apocalyptic number.

85808008 is a gapful number since it is divisible by the number (88) 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 85808008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95528160).

85808008 is an abundant number, since it is smaller than the sum of its proper divisors (105248312).

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

85808008 is a wasteful number, since it uses less digits than its factorization.

85808008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 37.

The square root of 85808008 is about 9263.2611967924. The cubic root of 85808008 is about 441.0717811043.

The spelling of 85808008 in words is "eighty-five million, eight hundred eight thousand, eight".