85917846 has 32 divisors (see below), whose sum is σ = 197809920. Its totient is φ = 24369696.

The previous prime is 85917817. The next prime is 85917851. The reversal of 85917846 is 64871958.

It is a super-2 number, since 2×85917846² = 14763752522559432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85917795 and 85917804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1521 + ... + 13196.

It is an arithmetic number, because the mean of its divisors is an integer number (6181560).

Almost surely, 2^85917846 is an apocalyptic number.

85917846 is an abundant number, since it is smaller than the sum of its proper divisors (111892074).

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

85917846 is a wasteful number, since it uses less digits than its factorization.

85917846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14868.

The product of its digits is 483840, while the sum is 48.

The square root of 85917846 is about 9269.1879903258. The cubic root of 85917846 is about 441.2598979127.

The spelling of 85917846 in words is "eighty-five million, nine hundred seventeen thousand, eight hundred forty-six".