85417656 has 32 divisors (see below), whose sum is σ = 226106640. Its totient is φ = 26797568.

The previous prime is 85417627. The next prime is 85417693. The reversal of 85417656 is 65671458.

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, 104271 + ... + 105086.

Almost surely, 2^85417656 is an apocalyptic number.

It is an amenable number.

85417656 is an abundant number, since it is smaller than the sum of its proper divisors (140688984).

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

85417656 is a wasteful number, since it uses less digits than its factorization.

85417656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209383 (or 209379 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 85417656 is about 9242.1672782957. The cubic root of 85417656 is about 440.4019330043.

The spelling of 85417656 in words is "eighty-five million, four hundred seventeen thousand, six hundred fifty-six".