160993895 has 4 divisors (see below), whose sum is σ = 193192680. Its totient is φ = 128795112.

The previous prime is 160993879. The next prime is 160993901. The reversal of 160993895 is 598399061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 160993895 - 2⁴ = 160993879 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16099385 + ... + 16099394.

It is an arithmetic number, because the mean of its divisors is an integer number (48298170).

Almost surely, 2^160993895 is an apocalyptic number.

160993895 is a deficient number, since it is larger than the sum of its proper divisors (32198785).

160993895 is an equidigital number, since it uses as much as digits as its factorization.

160993895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32198784.

The product of its (nonzero) digits is 524880, while the sum is 50.

The square root of 160993895 is about 12688.3369674674. The cubic root of 160993895 is about 544.0053062757.

The spelling of 160993895 in words is "one hundred sixty million, nine hundred ninety-three thousand, eight hundred ninety-five".