160398638 has 8 divisors (see below), whose sum is σ = 254750832. Its totient is φ = 75481696.

The previous prime is 160398631. The next prime is 160398653. The reversal of 160398638 is 836893061.

160398638 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160398631) 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 3 ways as a sum of consecutive naturals, for example, 2358770 + ... + 2358837.

It is an arithmetic number, because the mean of its divisors is an integer number (31843854).

Almost surely, 2^160398638 is an apocalyptic number.

160398638 is a deficient number, since it is larger than the sum of its proper divisors (94352194).

160398638 is a wasteful number, since it uses less digits than its factorization.

160398638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717626.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 160398638 is about 12664.8583884700. The cubic root of 160398638 is about 543.3340119011.

The spelling of 160398638 in words is "one hundred sixty million, three hundred ninety-eight thousand, six hundred thirty-eight".