31089483 has 6 divisors (see below), whose sum is σ = 44907044. Its totient is φ = 20726316.

The previous prime is 31089449. The next prime is 31089503. The reversal of 31089483 is 38498013.

It is not a de Polignac number, because 31089483 - 2¹⁰ = 31088459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31089403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1727185 + ... + 1727202.

Almost surely, 2^31089483 is an apocalyptic number.

31089483 is a deficient number, since it is larger than the sum of its proper divisors (13817561).

31089483 is a wasteful number, since it uses less digits than its factorization.

31089483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454393 (or 3454390 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 31089483 is about 5575.7943828660. The cubic root of 31089483 is about 314.4400331188.

The spelling of 31089483 in words is "thirty-one million, eighty-nine thousand, four hundred eighty-three".