207197952 has 72 divisors (see below), whose sum is σ = 593896464. Its totient is φ = 63750144.

The previous prime is 207197941. The next prime is 207197957. The reversal of 207197952 is 259791702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207197957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393 + ... + 20360.

It is an arithmetic number, because the mean of its divisors is an integer number (8248562).

Almost surely, 2^207197952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 207197952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296948232).

207197952 is an abundant number, since it is smaller than the sum of its proper divisors (386698512).

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

207197952 is a wasteful number, since it uses less digits than its factorization.

207197952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20785 (or 20771 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 207197952 is about 14394.3722336196. The cubic root of 207197952 is about 591.7366737327.

The spelling of 207197952 in words is "two hundred seven million, one hundred ninety-seven thousand, nine hundred fifty-two".