8160646 has 32 divisors (see below), whose sum is σ = 14364000. Its totient is φ = 3442176.

The previous prime is 8160637. The next prime is 8160673. The reversal of 8160646 is 6460618.

It is a super-2 number, since 2×8160646² = 133192286274632, which contains 22 as substring.

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, 16105 + ... + 16603.

It is an arithmetic number, because the mean of its divisors is an integer number (448875).

Almost surely, 2^8160646 is an apocalyptic number.

8160646 is a deficient number, since it is larger than the sum of its proper divisors (6203354).

8160646 is a wasteful number, since it uses less digits than its factorization.

8160646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 8160646 is about 2856.6844417961. The cubic root of 8160646 is about 201.3298545028.

The spelling of 8160646 in words is "eight million, one hundred sixty thousand, six hundred forty-six".