85005498 has 16 divisors (see below), whose sum is σ = 170400096. Its totient is φ = 28270320.

The previous prime is 85005461. The next prime is 85005511. The reversal of 85005498 is 89450058.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13333 + ... + 18648.

It is an arithmetic number, because the mean of its divisors is an integer number (10650006).

Almost surely, 2^85005498 is an apocalyptic number.

85005498 is an abundant number, since it is smaller than the sum of its proper divisors (85394598).

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

85005498 is a wasteful number, since it uses less digits than its factorization.

85005498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32429.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 85005498 is about 9219.8426233857. The cubic root of 85005498 is about 439.6924469211.

The spelling of 85005498 in words is "eighty-five million, five thousand, four hundred ninety-eight".