207628106 has 16 divisors (see below), whose sum is σ = 376871616. Its totient is φ = 83749056.

The previous prime is 207628103. The next prime is 207628129. The reversal of 207628106 is 601826702.

It is a super-2 number, since 2×207628106² = 86218860802294472, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (207628103) 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, 435956 + ... + 436431.

It is an arithmetic number, because the mean of its divisors is an integer number (23554476).

Almost surely, 2^207628106 is an apocalyptic number.

207628106 is a deficient number, since it is larger than the sum of its proper divisors (169243510).

207628106 is a wasteful number, since it uses less digits than its factorization.

207628106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872413.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 207628106 is about 14409.3062289619. The cubic root of 207628106 is about 592.1458829821.

The spelling of 207628106 in words is "two hundred seven million, six hundred twenty-eight thousand, one hundred six".