161094346 has 32 divisors (see below), whose sum is σ = 305130240. Its totient is φ = 62151936.

The previous prime is 161094343. The next prime is 161094377. The reversal of 161094346 is 643490161.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (161094341) 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 15 ways as a sum of consecutive naturals, for example, 9241 + ... + 20188.

It is an arithmetic number, because the mean of its divisors is an integer number (9535320).

Almost surely, 2^161094346 is an apocalyptic number.

161094346 is a deficient number, since it is larger than the sum of its proper divisors (144035894).

161094346 is a wasteful number, since it uses less digits than its factorization.

161094346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29478.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 161094346 is about 12692.2947491775. The cubic root of 161094346 is about 544.1184255044.

The spelling of 161094346 in words is "one hundred sixty-one million, ninety-four thousand, three hundred forty-six".