85658226 has 8 divisors (see below), whose sum is σ = 171316464. Its totient is φ = 28552740.

The previous prime is 85658207. The next prime is 85658231. The reversal of 85658226 is 62285658.

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

85658226 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7138180 + ... + 7138191.

It is an arithmetic number, because the mean of its divisors is an integer number (21414558).

Almost surely, 2^85658226 is an apocalyptic number.

85658226 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.

85658226 is a wasteful number, since it uses less digits than its factorization.

85658226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14276376.

The product of its digits is 230400, while the sum is 42.

The square root of 85658226 is about 9255.1729319338. The cubic root of 85658226 is about 440.8149943077.

The spelling of 85658226 in words is "eighty-five million, six hundred fifty-eight thousand, two hundred twenty-six".