161794094 has 16 divisors (see below), whose sum is σ = 302576256. Its totient is φ = 63036600.

The previous prime is 161794091. The next prime is 161794147. The reversal of 161794094 is 490497161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161794091) 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, 525152 + ... + 525459.

It is an arithmetic number, because the mean of its divisors is an integer number (18911016).

Almost surely, 2^161794094 is an apocalyptic number.

161794094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

161794094 is a deficient number, since it is larger than the sum of its proper divisors (140782162).

161794094 is a wasteful number, since it uses less digits than its factorization.

161794094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050631.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 161794094 is about 12719.8307378675. The cubic root of 161794094 is about 544.9051194142.

The spelling of 161794094 in words is "one hundred sixty-one million, seven hundred ninety-four thousand, ninety-four".