48672161 has 2 divisors, whose sum is σ = 48672162. Its totient is φ = 48672160.

The previous prime is 48672157. The next prime is 48672181. The reversal of 48672161 is 16127684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48385936 + 286225 = 6956^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 48672161 - 2² = 48672157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (48672181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24336080 + 24336081.

It is an arithmetic number, because the mean of its divisors is an integer number (24336081).

Almost surely, 2^48672161 is an apocalyptic number.

It is an amenable number.

48672161 is a deficient number, since it is larger than the sum of its proper divisors (1).

48672161 is an equidigital number, since it uses as much as digits as its factorization.

48672161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 35.

The square root of 48672161 is about 6976.5436284739. The cubic root of 48672161 is about 365.1126467850.

The spelling of 48672161 in words is "forty-eight million, six hundred seventy-two thousand, one hundred sixty-one".