85085298 has 12 divisors (see below), whose sum is σ = 184351518. Its totient is φ = 28361760.

The previous prime is 85085269. The next prime is 85085317. The reversal of 85085298 is 89258058.

85085298 is a `hidden beast` number, since 8 + 508 + 52 + 98 = 666.

It can be written as a sum of positive squares in only one way, i.e., 63154809 + 21930489 = 7947^2 + 4683^2 .

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 5 ways as a sum of consecutive naturals, for example, 2363463 + ... + 2363498.

Almost surely, 2^85085298 is an apocalyptic number.

85085298 is an abundant number, since it is smaller than the sum of its proper divisors (99266220).

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

85085298 is a wasteful number, since it uses less digits than its factorization.

85085298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4726969 (or 4726966 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The square root of 85085298 is about 9224.1692308847. The cubic root of 85085298 is about 439.8299928611.

The spelling of 85085298 in words is "eighty-five million, eighty-five thousand, two hundred ninety-eight".