31411061 has 8 divisors (see below), whose sum is σ = 34313664. Its totient is φ = 28516320.

The previous prime is 31411021. The next prime is 31411063. The reversal of 31411061 is 16011413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31411061 - 2⁶ = 31410997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31411063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9161 + ... + 12113.

It is an arithmetic number, because the mean of its divisors is an integer number (4289208).

Almost surely, 2^31411061 is an apocalyptic number.

It is an amenable number.

31411061 is a deficient number, since it is larger than the sum of its proper divisors (2902603).

31411061 is a wasteful number, since it uses less digits than its factorization.

31411061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 31411061 is about 5604.5571635946. The cubic root of 31411061 is about 315.5204665233.

Adding to 31411061 its reverse (16011413), we get a palindrome (47422474).

The spelling of 31411061 in words is "thirty-one million, four hundred eleven thousand, sixty-one".