85852646 has 12 divisors (see below), whose sum is σ = 141550836. Its totient is φ = 39023820.

The previous prime is 85852631. The next prime is 85852687. The reversal of 85852646 is 64625858.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85852597 and 85852606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177140 + ... + 177623.

It is an arithmetic number, because the mean of its divisors is an integer number (11795903).

Almost surely, 2^85852646 is an apocalyptic number.

85852646 is a deficient number, since it is larger than the sum of its proper divisors (55698190).

85852646 is a wasteful number, since it uses less digits than its factorization.

85852646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354787 (or 354776 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 85852646 is about 9265.6702941557. The cubic root of 85852646 is about 441.1482508479.

The spelling of 85852646 in words is "eighty-five million, eight hundred fifty-two thousand, six hundred forty-six".