208746012 has 48 divisors (see below), whose sum is σ = 504766080. Its totient is φ = 67099968.

The previous prime is 208746007. The next prime is 208746017. The reversal of 208746012 is 210647802.

It is an interprime number because it is at equal distance from previous prime (208746007) and next prime (208746017).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208746017) 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 15 ways as a sum of consecutive naturals, for example, 34743 + ... + 40305.

It is an arithmetic number, because the mean of its divisors is an integer number (10515960).

Almost surely, 2^208746012 is an apocalyptic number.

It is an amenable number.

208746012 is an abundant number, since it is smaller than the sum of its proper divisors (296020068).

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

208746012 is a wasteful number, since it uses less digits than its factorization.

208746012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682 (or 5680 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 208746012 is about 14448.0452657098. The cubic root of 208746012 is about 593.2067203079.

The spelling of 208746012 in words is "two hundred eight million, seven hundred forty-six thousand, twelve".