31450852 has 12 divisors (see below), whose sum is σ = 57935920. Its totient is φ = 14897736.

The previous prime is 31450847. The next prime is 31450879. The reversal of 31450852 is 25805413.

It is a self number, because there is not a number n which added to its sum of digits gives 31450852.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206838 + ... + 206989.

Almost surely, 2^31450852 is an apocalyptic number.

It is an amenable number.

31450852 is a deficient number, since it is larger than the sum of its proper divisors (26485068).

31450852 is a wasteful number, since it uses less digits than its factorization.

31450852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413850 (or 413848 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 31450852 is about 5608.1059191139. The cubic root of 31450852 is about 315.6536422983.

The spelling of 31450852 in words is "thirty-one million, four hundred fifty thousand, eight hundred fifty-two".