86464850 has 24 divisors (see below), whose sum is σ = 163034580. Its totient is φ = 34110720.

The previous prime is 86464841. The next prime is 86464867. The reversal of 86464850 is 5846468.

It can be written as a sum of positive squares in 6 ways, for example, as 10896601 + 75568249 = 3301^2 + 8693^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86464798 and 86464807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8195 + ... + 15494.

Almost surely, 2^86464850 is an apocalyptic number.

86464850 is a deficient number, since it is larger than the sum of its proper divisors (76569730).

86464850 is a wasteful number, since it uses less digits than its factorization.

86464850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23774 (or 23769 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 86464850 is about 9298.6477511518. The cubic root of 86464850 is about 442.1943583990.

The spelling of 86464850 in words is "eighty-six million, four hundred sixty-four thousand, eight hundred fifty".