85078098 has 48 divisors (see below), whose sum is σ = 223067520. Its totient is φ = 22877568.

The previous prime is 85078087. The next prime is 85078109. The reversal of 85078098 is 89087058.

It is an interprime number because it is at equal distance from previous prime (85078087) and next prime (85078109).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17718 + ... + 22001.

It is an arithmetic number, because the mean of its divisors is an integer number (4647240).

Almost surely, 2^85078098 is an apocalyptic number.

85078098 is an abundant number, since it is smaller than the sum of its proper divisors (137989422).

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

85078098 is a wasteful number, since it uses less digits than its factorization.

85078098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39751 (or 39748 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 85078098 is about 9223.7789435784. The cubic root of 85078098 is about 439.8175862317.

The spelling of 85078098 in words is "eighty-five million, seventy-eight thousand, ninety-eight".