7960869 has 32 divisors (see below), whose sum is σ = 13687040. Its totient is φ = 4478976.

The previous prime is 7960853. The next prime is 7960903. The reversal of 7960869 is 9680697.

7960869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7960869 - 2⁴ = 7960853 is a prime.

It is a super-2 number, since 2×7960869² = 126750870470322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

7960869 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7960969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13509 + ... + 14085.

It is an arithmetic number, because the mean of its divisors is an integer number (427720).

Almost surely, 2^7960869 is an apocalyptic number.

It is an amenable number.

7960869 is a deficient number, since it is larger than the sum of its proper divisors (5726171).

7960869 is a wasteful number, since it uses less digits than its factorization.

7960869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 7960869 is about 2821.5011961720. The cubic root of 7960869 is about 199.6733752049.

The spelling of 7960869 in words is "seven million, nine hundred sixty thousand, eight hundred sixty-nine".