207973212 has 12 divisors (see below), whose sum is σ = 485270856. Its totient is φ = 69324400.

The previous prime is 207973201. The next prime is 207973231. The reversal of 207973212 is 212379702.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 8665539 + ... + 8665562.

It is an arithmetic number, because the mean of its divisors is an integer number (40439238).

Almost surely, 2^207973212 is an apocalyptic number.

It is an amenable number.

207973212 is an abundant number, since it is smaller than the sum of its proper divisors (277297644).

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

207973212 is a wasteful number, since it uses less digits than its factorization.

207973212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17331108 (or 17331106 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 207973212 is about 14421.2763651488. The cubic root of 207973212 is about 592.4737769021.

The spelling of 207973212 in words is "two hundred seven million, nine hundred seventy-three thousand, two hundred twelve".