85942216 has 16 divisors (see below), whose sum is σ = 161262000. Its totient is φ = 42939024.

The previous prime is 85942189. The next prime is 85942217. The reversal of 85942216 is 61224958.

It is not an unprimeable number, because it can be changed into a prime (85942217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10431 + ... + 16753.

It is an arithmetic number, because the mean of its divisors is an integer number (10078875).

Almost surely, 2^85942216 is an apocalyptic number.

It is an amenable number.

85942216 is a deficient number, since it is larger than the sum of its proper divisors (75319784).

85942216 is a wasteful number, since it uses less digits than its factorization.

85942216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8028 (or 8024 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 85942216 is about 9270.5024675041. The cubic root of 85942216 is about 441.3016140700.

The spelling of 85942216 in words is "eighty-five million, nine hundred forty-two thousand, two hundred sixteen".