160326993 has 8 divisors (see below), whose sum is σ = 221140800. Its totient is φ = 103198928.

The previous prime is 160326977. The next prime is 160327007. The reversal of 160326993 is 399623061.

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 160326993 - 2⁴ = 160326977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160326293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921333 + ... + 921506.

It is an arithmetic number, because the mean of its divisors is an integer number (27642600).

Almost surely, 2^160326993 is an apocalyptic number.

It is an amenable number.

160326993 is a deficient number, since it is larger than the sum of its proper divisors (60813807).

160326993 is a wasteful number, since it uses less digits than its factorization.

160326993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842871.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 160326993 is about 12662.0295766516. The cubic root of 160326993 is about 543.2531031456.

The spelling of 160326993 in words is "one hundred sixty million, three hundred twenty-six thousand, nine hundred ninety-three".