31466468 has 24 divisors (see below), whose sum is σ = 60238080. Its totient is φ = 14263520.

The previous prime is 31466401. The next prime is 31466503. The reversal of 31466468 is 86466413.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20330 + ... + 21822.

It is an arithmetic number, because the mean of its divisors is an integer number (2509920).

Almost surely, 2^31466468 is an apocalyptic number.

It is an amenable number.

31466468 is a deficient number, since it is larger than the sum of its proper divisors (28771612).

31466468 is a wasteful number, since it uses less digits than its factorization.

31466468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987 (or 1985 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 31466468 is about 5609.4980167569. The cubic root of 31466468 is about 315.7058765131.

Subtracting 31466468 from its reverse (86466413), we obtain a palindrome (54999945).

The spelling of 31466468 in words is "thirty-one million, four hundred sixty-six thousand, four hundred sixty-eight".