160030661 has 8 divisors (see below), whose sum is σ = 187835520. Its totient is φ = 133461648.

The previous prime is 160030603. The next prime is 160030693. The reversal of 160030661 is 166030061.

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 160030661 - 2¹⁴ = 160014277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160030601) 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, 308681 + ... + 309198.

It is an arithmetic number, because the mean of its divisors is an integer number (23479440).

Almost surely, 2^160030661 is an apocalyptic number.

It is an amenable number.

160030661 is a deficient number, since it is larger than the sum of its proper divisors (27804859).

160030661 is an equidigital number, since it uses as much as digits as its factorization.

160030661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617923.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 160030661 is about 12650.3225650574. The cubic root of 160030661 is about 542.9181989202.

The spelling of 160030661 in words is "one hundred sixty million, thirty thousand, six hundred sixty-one".