208913252 has 12 divisors (see below), whose sum is σ = 369148416. Its totient is φ = 103442280.

The previous prime is 208913249. The next prime is 208913267. The reversal of 208913252 is 252319802.

It is a happy number.

208913252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×208913252² = 87289493722431008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253124 + ... + 253947.

It is an arithmetic number, because the mean of its divisors is an integer number (30762368).

Almost surely, 2^208913252 is an apocalyptic number.

It is an amenable number.

208913252 is a deficient number, since it is larger than the sum of its proper divisors (160235164).

208913252 is a wasteful number, since it uses less digits than its factorization.

208913252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507178 (or 507176 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 208913252 is about 14453.8317410990. The cubic root of 208913252 is about 593.3650968421.

The spelling of 208913252 in words is "two hundred eight million, nine hundred thirteen thousand, two hundred fifty-two".