7208967161 has 12 divisors (see below), whose sum is σ = 7959469056. Its totient is φ = 6524193720.

The previous prime is 7208967151. The next prime is 7208967169. The reversal of 7208967161 is 1617698027.

It is not a de Polignac number, because 7208967161 - 2²² = 7204772857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7208967169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106601 + ... + 160566.

It is an arithmetic number, because the mean of its divisors is an integer number (663289088).

Almost surely, 2^7208967161 is an apocalyptic number.

It is an amenable number.

7208967161 is a deficient number, since it is larger than the sum of its proper divisors (750501895).

7208967161 is a wasteful number, since it uses less digits than its factorization.

7208967161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267412 (or 267401 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 47.

The square root of 7208967161 is about 84905.6368034538. The cubic root of 7208967161 is about 1931.7800754176.

The spelling of 7208967161 in words is "seven billion, two hundred eight million, nine hundred sixty-seven thousand, one hundred sixty-one".