1612200171 has 8 divisors (see below), whose sum is σ = 2184839824. Its totient is φ = 1057180320.

The previous prime is 1612200133. The next prime is 1612200173. The reversal of 1612200171 is 1710022161.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1612200171 - 2¹¹ = 1612198123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1612200173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4404736 + ... + 4405101.

It is an arithmetic number, because the mean of its divisors is an integer number (273104978).

Almost surely, 2^1612200171 is an apocalyptic number.

1612200171 is a deficient number, since it is larger than the sum of its proper divisors (572639653).

1612200171 is an equidigital number, since it uses as much as digits as its factorization.

1612200171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8809901.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 1612200171 is about 40152.2125293240. The cubic root of 1612200171 is about 1172.5723642112.

The spelling of 1612200171 in words is "one billion, six hundred twelve million, two hundred thousand, one hundred seventy-one".