48306161 has 4 divisors (see below), whose sum is σ = 49217652. Its totient is φ = 47394672.

The previous prime is 48306133. The next prime is 48306211. The reversal of 48306161 is 16160384.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32947600 + 15358561 = 5740^2 + 3919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48306161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48306121) 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, 455666 + ... + 455771.

It is an arithmetic number, because the mean of its divisors is an integer number (12304413).

Almost surely, 2^48306161 is an apocalyptic number.

It is an amenable number.

48306161 is a deficient number, since it is larger than the sum of its proper divisors (911491).

48306161 is an equidigital number, since it uses as much as digits as its factorization.

48306161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911490.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 48306161 is about 6950.2633763045. The cubic root of 48306161 is about 364.1951641291.

The spelling of 48306161 in words is "forty-eight million, three hundred six thousand, one hundred sixty-one".