86046646 has 24 divisors (see below), whose sum is σ = 150961536. Its totient is φ = 36676080.

The previous prime is 86046643. The next prime is 86046679. The reversal of 86046646 is 64664068.

It is a junction number, because it is equal to n+sod(n) for n = 86046599 and 86046608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86046641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16420 + ... + 21016.

It is an arithmetic number, because the mean of its divisors is an integer number (6290064).

Almost surely, 2^86046646 is an apocalyptic number.

86046646 is a deficient number, since it is larger than the sum of its proper divisors (64914890).

86046646 is a wasteful number, since it uses less digits than its factorization.

86046646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804 (or 4797 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 86046646 is about 9276.1331383287. The cubic root of 86046646 is about 441.4802863454.

The spelling of 86046646 in words is "eighty-six million, forty-six thousand, six hundred forty-six".