85059844 has 12 divisors (see below), whose sum is σ = 148922368. Its totient is φ = 42510600.

The previous prime is 85059841. The next prime is 85059889. The reversal of 85059844 is 44895058.

It is a happy number.

It is a super-2 number, since 2×85059844² = 14470354122608672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85059844.

It is not an unprimeable number, because it can be changed into a prime (85059841) 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, 10429 + ... + 16699.

Almost surely, 2^85059844 is an apocalyptic number.

It is an amenable number.

85059844 is a deficient number, since it is larger than the sum of its proper divisors (63862524).

85059844 is a wasteful number, since it uses less digits than its factorization.

85059844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9666 (or 9664 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 85059844 is about 9222.7893828277. The cubic root of 85059844 is about 439.7861288427.

The spelling of 85059844 in words is "eighty-five million, fifty-nine thousand, eight hundred forty-four".