31141096 has 32 divisors (see below), whose sum is σ = 66960000. Its totient is φ = 13300416.

The previous prime is 31141079. The next prime is 31141109. The reversal of 31141096 is 69014113.

It is a self number, because there is not a number n which added to its sum of digits gives 31141096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19330 + ... + 20878.

It is an arithmetic number, because the mean of its divisors is an integer number (2092500).

Almost surely, 2^31141096 is an apocalyptic number.

It is an amenable number.

31141096 is an abundant number, since it is smaller than the sum of its proper divisors (35818904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31141096 is a wasteful number, since it uses less digits than its factorization.

31141096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921 (or 1917 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 31141096 is about 5580.4207726658. The cubic root of 31141096 is about 314.6139420982.

The spelling of 31141096 in words is "thirty-one million, one hundred forty-one thousand, ninety-six".