31053849 has 8 divisors (see below), whose sum is σ = 43840800. Its totient is φ = 19484736.

The previous prime is 31053839. The next prime is 31053853. The reversal of 31053849 is 94835013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31053849 - 2⁴ = 31053833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31053829) 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 7 ways as a sum of consecutive naturals, for example, 304399 + ... + 304500.

It is an arithmetic number, because the mean of its divisors is an integer number (5480100).

Almost surely, 2^31053849 is an apocalyptic number.

It is an amenable number.

31053849 is a deficient number, since it is larger than the sum of its proper divisors (12786951).

31053849 is a wasteful number, since it uses less digits than its factorization.

31053849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608919.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 31053849 is about 5572.5980475897. The cubic root of 31053849 is about 314.3198527163.

The spelling of 31053849 in words is "thirty-one million, fifty-three thousand, eight hundred forty-nine".