60431161 has 12 divisors (see below), whose sum is σ = 70424868. Its totient is φ = 51704352.

The previous prime is 60431087. The next prime is 60431167. The reversal of 60431161 is 16113406.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49000000 + 11431161 = 7000^2 + 3381^2 .

It is not a de Polignac number, because 60431161 - 2¹¹ = 60429113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60431167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48235 + ... + 49471.

It is an arithmetic number, because the mean of its divisors is an integer number (5868739).

Almost surely, 2^60431161 is an apocalyptic number.

It is an amenable number.

60431161 is a deficient number, since it is larger than the sum of its proper divisors (9993707).

60431161 is a wasteful number, since it uses less digits than its factorization.

60431161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248 (or 2241 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 60431161 is about 7773.7481950472. The cubic root of 60431161 is about 392.4222702987.

Adding to 60431161 its reverse (16113406), we get a palindrome (76544567).

The spelling of 60431161 in words is "sixty million, four hundred thirty-one thousand, one hundred sixty-one".