207688132 has 24 divisors (see below), whose sum is σ = 371952000. Its totient is φ = 101433696.

The previous prime is 207688123. The next prime is 207688147. The reversal of 207688132 is 231886702.

It is a super-3 number, since 3×207688132³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 207688091 and 207688100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48619 + ... + 52717.

It is an arithmetic number, because the mean of its divisors is an integer number (15498000).

Almost surely, 2^207688132 is an apocalyptic number.

It is an amenable number.

207688132 is a deficient number, since it is larger than the sum of its proper divisors (164263868).

207688132 is a wasteful number, since it uses less digits than its factorization.

207688132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4395 (or 4393 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 207688132 is about 14411.3889684513. The cubic root of 207688132 is about 592.2029412881.

It can be divided in two parts, 20768 and 8132, that added together give a square (28900 = 170²).

The spelling of 207688132 in words is "two hundred seven million, six hundred eighty-eight thousand, one hundred thirty-two".