161486414 has 16 divisors (see below), whose sum is σ = 248241840. Its totient is φ = 78744960.

The previous prime is 161486411. The next prime is 161486441. The reversal of 161486414 is 414684161.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161486411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85844 + ... + 87704.

It is an arithmetic number, because the mean of its divisors is an integer number (15515115).

Almost surely, 2^161486414 is an apocalyptic number.

161486414 is a deficient number, since it is larger than the sum of its proper divisors (86755426).

161486414 is a wasteful number, since it uses less digits than its factorization.

With its successor (161486415) it forms an eRAP, since the sums of their prime factors are consecutive (2915 and 2916).

161486414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915.

The product of its digits is 18432, while the sum is 35.

The square root of 161486414 is about 12707.7304818760. The cubic root of 161486414 is about 544.5594891722.

The spelling of 161486414 in words is "one hundred sixty-one million, four hundred eighty-six thousand, four hundred fourteen".