1610220117 has 8 divisors (see below), whose sum is σ = 2342138400. Its totient is φ = 975890960.

The previous prime is 1610220109. The next prime is 1610220119. The reversal of 1610220117 is 7110220161.

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 1610220117 - 2³ = 1610220109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1610220093 and 1610220102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610220119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24397242 + ... + 24397307.

It is an arithmetic number, because the mean of its divisors is an integer number (292767300).

Almost surely, 2^1610220117 is an apocalyptic number.

It is an amenable number.

1610220117 is a deficient number, since it is larger than the sum of its proper divisors (731918283).

1610220117 is a wasteful number, since it uses less digits than its factorization.

1610220117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48794563.

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

The square root of 1610220117 is about 40127.5481060082. The cubic root of 1610220117 is about 1172.0921286106.

Adding to 1610220117 its reverse (7110220161), we get a palindrome (8720440278).

The spelling of 1610220117 in words is "one billion, six hundred ten million, two hundred twenty thousand, one hundred seventeen".