85808298 has 8 divisors (see below), whose sum is σ = 171616608. Its totient is φ = 28602764.

The previous prime is 85808269. The next prime is 85808339. The reversal of 85808298 is 89280858.

It is a sphenic number, since it is the product of 3 distinct primes.

85808298 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7150686 + ... + 7150697.

It is an arithmetic number, because the mean of its divisors is an integer number (21452076).

Almost surely, 2^85808298 is an apocalyptic number.

85808298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85808298 is a wasteful number, since it uses less digits than its factorization.

85808298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14301388.

The product of its (nonzero) digits is 368640, while the sum is 48.

The square root of 85808298 is about 9263.2768500137. The cubic root of 85808298 is about 441.0722779914.

The spelling of 85808298 in words is "eighty-five million, eight hundred eight thousand, two hundred ninety-eight".