160416509 has 8 divisors (see below), whose sum is σ = 175890528. Its totient is φ = 145090960.

The previous prime is 160416493. The next prime is 160416521. The reversal of 160416509 is 905614061.

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 160416509 - 2⁴ = 160416493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160416409) 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, 34847 + ... + 39180.

It is an arithmetic number, because the mean of its divisors is an integer number (21986316).

Almost surely, 2^160416509 is an apocalyptic number.

It is an amenable number.

160416509 is a deficient number, since it is larger than the sum of its proper divisors (15474019).

160416509 is a wasteful number, since it uses less digits than its factorization.

160416509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74235.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 160416509 is about 12665.5639037510. The cubic root of 160416509 is about 543.3541898811.

The spelling of 160416509 in words is "one hundred sixty million, four hundred sixteen thousand, five hundred nine".