85470198 has 16 divisors (see below), whose sum is σ = 186480576. Its totient is φ = 25900040.

The previous prime is 85470181. The next prime is 85470239. The reversal of 85470198 is 89107458.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647436 + ... + 647567.

It is an arithmetic number, because the mean of its divisors is an integer number (11655036).

Almost surely, 2^85470198 is an apocalyptic number.

85470198 is an abundant number, since it is smaller than the sum of its proper divisors (101010378).

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

85470198 is a wasteful number, since it uses less digits than its factorization.

85470198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295019.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 85470198 is about 9245.0093564041. The cubic root of 85470198 is about 440.4922143213.

The spelling of 85470198 in words is "eighty-five million, four hundred seventy thousand, one hundred ninety-eight".