161714044 has 24 divisors (see below), whose sum is σ = 288514800. Its totient is φ = 79288320.

The previous prime is 161714041. The next prime is 161714057. The reversal of 161714044 is 440417161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161714041) 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, 150742 + ... + 151810.

It is an arithmetic number, because the mean of its divisors is an integer number (12021450).

Almost surely, 2^161714044 is an apocalyptic number.

It is an amenable number.

161714044 is a deficient number, since it is larger than the sum of its proper divisors (126800756).

161714044 is a wasteful number, since it uses less digits than its factorization.

161714044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1771 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 161714044 is about 12716.6836871883. The cubic root of 161714044 is about 544.8152379904.

The spelling of 161714044 in words is "one hundred sixty-one million, seven hundred fourteen thousand, forty-four".