31483671 has 4 divisors (see below), whose sum is σ = 41978232. Its totient is φ = 20989112.

The previous prime is 31483663. The next prime is 31483691. The reversal of 31483671 is 17638413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 31483671 - 2³ = 31483663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31483691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5247276 + ... + 5247281.

It is an arithmetic number, because the mean of its divisors is an integer number (10494558).

Almost surely, 2^31483671 is an apocalyptic number.

31483671 is a deficient number, since it is larger than the sum of its proper divisors (10494561).

31483671 is a wasteful number, since it uses less digits than its factorization.

31483671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10494560.

The product of its digits is 12096, while the sum is 33.

The square root of 31483671 is about 5611.0311886497. The cubic root of 31483671 is about 315.7633991088.

The spelling of 31483671 in words is "thirty-one million, four hundred eighty-three thousand, six hundred seventy-one".