1706616161 has 8 divisors (see below), whose sum is σ = 1747986240. Its totient is φ = 1665713808.

The previous prime is 1706616143. The next prime is 1706616173. The reversal of 1706616161 is 1616166071.

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

It is a cyclic number.

It is not a de Polignac number, because 1706616161 - 2⁶ = 1706616097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1706616181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109541 + ... + 124146.

It is an arithmetic number, because the mean of its divisors is an integer number (218498280).

Almost surely, 2^1706616161 is an apocalyptic number.

It is an amenable number.

1706616161 is a deficient number, since it is larger than the sum of its proper divisors (41370079).

1706616161 is a wasteful number, since it uses less digits than its factorization.

1706616161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233863.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1706616161 is about 41311.2110812549. The cubic root of 1706616161 is about 1195.0294772815.

The spelling of 1706616161 in words is "one billion, seven hundred six million, six hundred sixteen thousand, one hundred sixty-one".