207083128 has 128 divisors (see below), whose sum is σ = 493516800. Its totient is φ = 79488000.

The previous prime is 207083119. The next prime is 207083159. The reversal of 207083128 is 821380702.

It is a self number, because there is not a number n which added to its sum of digits gives 207083128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2050278 + ... + 2050378.

It is an arithmetic number, because the mean of its divisors is an integer number (3855600).

Almost surely, 2^207083128 is an apocalyptic number.

207083128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 207083128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246758400).

207083128 is an abundant number, since it is smaller than the sum of its proper divisors (286433672).

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

207083128 is a wasteful number, since it uses less digits than its factorization.

207083128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 207083128 is about 14390.3831776642. The cubic root of 207083128 is about 591.6273449060.

The spelling of 207083128 in words is "two hundred seven million, eighty-three thousand, one hundred twenty-eight".