207063680 has 32 divisors (see below), whose sum is σ = 495013140. Its totient is φ = 82825216.

The previous prime is 207063677. The next prime is 207063719. The reversal of 207063680 is 86360702.

It can be written as a sum of positive squares in 2 ways, for example, as 189557824 + 17505856 = 13768^2 + 4184^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 161129 + ... + 162408.

Almost surely, 2^207063680 is an apocalyptic number.

207063680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

207063680 is an abundant number, since it is smaller than the sum of its proper divisors (287949460).

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

207063680 is an equidigital number, since it uses as much as digits as its factorization.

207063680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323556 (or 323544 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 207063680 is about 14389.7074327451. The cubic root of 207063680 is about 591.6088236340.

The spelling of 207063680 in words is "two hundred seven million, sixty-three thousand, six hundred eighty".