31116463 has 8 divisors (see below), whose sum is σ = 35654432. Its totient is φ = 26601696.

The previous prime is 31116461. The next prime is 31116497. The reversal of 31116463 is 36461113.

It is a happy number.

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 31116463 - 2¹ = 31116461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31116461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2820 + ... + 8377.

It is an arithmetic number, because the mean of its divisors is an integer number (4456804).

Almost surely, 2^31116463 is an apocalyptic number.

31116463 is a deficient number, since it is larger than the sum of its proper divisors (4537969).

31116463 is a wasteful number, since it uses less digits than its factorization.

31116463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11601.

The product of its digits is 1296, while the sum is 25.

The square root of 31116463 is about 5578.2132444000. The cubic root of 31116463 is about 314.5309656828.

Adding to 31116463 its reverse (36461113), we get a palindrome (67577576).

The spelling of 31116463 in words is "thirty-one million, one hundred sixteen thousand, four hundred sixty-three".