48908161 has 4 divisors (see below), whose sum is σ = 48962992. Its totient is φ = 48853332.

The previous prime is 48908159. The next prime is 48908177. The reversal of 48908161 is 16180984.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48908161 - 2¹ = 48908159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48908161.

It is not an unprimeable number, because it can be changed into a prime (48908131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26055 + ... + 27868.

It is an arithmetic number, because the mean of its divisors is an integer number (12240748).

Almost surely, 2^48908161 is an apocalyptic number.

It is an amenable number.

48908161 is a deficient number, since it is larger than the sum of its proper divisors (54831).

48908161 is an equidigital number, since it uses as much as digits as its factorization.

48908161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54830.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 48908161 is about 6993.4369947830. The cubic root of 48908161 is about 365.7018110325.

It can be divided in two parts, 48 and 908161, that added together give a square (908209 = 953²).

The spelling of 48908161 in words is "forty-eight million, nine hundred eight thousand, one hundred sixty-one".