8061680 has 40 divisors (see below), whose sum is σ = 20449584. Its totient is φ = 2931200.

The previous prime is 8061679. The next prime is 8061721. The reversal of 8061680 is 861608.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 3701 + ... + 5460.

Almost surely, 2^8061680 is an apocalyptic number.

8061680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8061680 is an abundant number, since it is smaller than the sum of its proper divisors (12387904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8061680 is a wasteful number, since it uses less digits than its factorization.

8061680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9185 (or 9179 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 8061680 is about 2839.3097752799. The cubic root of 8061680 is about 200.5126846493.

The spelling of 8061680 in words is "eight million, sixty-one thousand, six hundred eighty".