8067920 has 40 divisors (see below), whose sum is σ = 21439104. Its totient is φ = 2765952.

The previous prime is 8067883. The next prime is 8067947. The reversal of 8067920 is 297608.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6644 + ... + 7763.

Almost surely, 2^8067920 is an apocalyptic number.

8067920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8067920 is an abundant number, since it is smaller than the sum of its proper divisors (13371184).

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

8067920 is a wasteful number, since it uses less digits than its factorization.

8067920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14427 (or 14421 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 8067920 is about 2840.4084213366. The cubic root of 8067920 is about 200.5644057326.

The spelling of 8067920 in words is "eight million, sixty-seven thousand, nine hundred twenty".