48631161 has 4 divisors (see below), whose sum is σ = 64841552. Its totient is φ = 32420772.

The previous prime is 48631147. The next prime is 48631181. The reversal of 48631161 is 16113684.

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 not a de Polignac number, because 48631161 - 2⁶ = 48631097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48631181) 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, 8105191 + ... + 8105196.

It is an arithmetic number, because the mean of its divisors is an integer number (16210388).

Almost surely, 2^48631161 is an apocalyptic number.

It is an amenable number.

48631161 is a deficient number, since it is larger than the sum of its proper divisors (16210391).

48631161 is a wasteful number, since it uses less digits than its factorization.

48631161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16210390.

The product of its digits is 3456, while the sum is 30.

The square root of 48631161 is about 6973.6045916011. The cubic root of 48631161 is about 365.0100979254.

The spelling of 48631161 in words is "forty-eight million, six hundred thirty-one thousand, one hundred sixty-one".