8060781 has 8 divisors (see below), whose sum is σ = 10796800. Its totient is φ = 5349312.

The previous prime is 8060779. The next prime is 8060791. The reversal of 8060781 is 1870608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8060781 - 2¹ = 8060779 is a prime.

It is a super-2 number, since 2×8060781² = 129952380659922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8060791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5356 + ... + 6693.

It is an arithmetic number, because the mean of its divisors is an integer number (1349600).

Almost surely, 2^8060781 is an apocalyptic number.

It is an amenable number.

8060781 is a deficient number, since it is larger than the sum of its proper divisors (2736019).

8060781 is a wasteful number, since it uses less digits than its factorization.

8060781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12275.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 8060781 is about 2839.1514577423. The cubic root of 8060781 is about 200.5052309670.

The spelling of 8060781 in words is "eight million, sixty thousand, seven hundred eighty-one".