161846030 has 8 divisors (see below), whose sum is σ = 291322872. Its totient is φ = 64738408.

The previous prime is 161846021. The next prime is 161846033. The reversal of 161846030 is 30648161.

161846030 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 junction number, because it is equal to n+sod(n) for n = 161845984 and 161846002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161846033) 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 3 ways as a sum of consecutive naturals, for example, 8092292 + ... + 8092311.

It is an arithmetic number, because the mean of its divisors is an integer number (36415359).

Almost surely, 2^161846030 is an apocalyptic number.

161846030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161846030 is a deficient number, since it is larger than the sum of its proper divisors (129476842).

161846030 is a wasteful number, since it uses less digits than its factorization.

161846030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16184610.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 161846030 is about 12721.8721106604. The cubic root of 161846030 is about 544.9634181321.

The spelling of 161846030 in words is "one hundred sixty-one million, eight hundred forty-six thousand, thirty".