160020641 has 8 divisors (see below), whose sum is σ = 183756000. Its totient is φ = 137816640.

The previous prime is 160020617. The next prime is 160020647. The reversal of 160020641 is 146020061.

It is a happy number.

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 160020641 - 2⁶ = 160020577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160020647) 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, 382616 + ... + 383033.

It is an arithmetic number, because the mean of its divisors is an integer number (22969500).

Almost surely, 2^160020641 is an apocalyptic number.

160020641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

160020641 is a deficient number, since it is larger than the sum of its proper divisors (23735359).

160020641 is a wasteful number, since it uses less digits than its factorization.

160020641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765679.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 160020641 is about 12649.9265215257. The cubic root of 160020641 is about 542.9068674377.

The spelling of 160020641 in words is "one hundred sixty million, twenty thousand, six hundred forty-one".