161098327 has 8 divisors (see below), whose sum is σ = 173960864. Its totient is φ = 148303008.

The previous prime is 161098309. The next prime is 161098349. The reversal of 161098327 is 723890161.

161098327 is digitally balanced in base 2, 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 cyclic number.

It is not a de Polignac number, because 161098327 - 2⁷ = 161098199 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161098027) 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, 11763 + ... + 21460.

It is an arithmetic number, because the mean of its divisors is an integer number (21745108).

Almost surely, 2^161098327 is an apocalyptic number.

161098327 is a deficient number, since it is larger than the sum of its proper divisors (12862537).

161098327 is a wasteful number, since it uses less digits than its factorization.

161098327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33609.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 161098327 is about 12692.4515756413. The cubic root of 161098327 is about 544.1229075934.

The spelling of 161098327 in words is "one hundred sixty-one million, ninety-eight thousand, three hundred twenty-seven".