161482886 has 8 divisors (see below), whose sum is σ = 242342904. Its totient is φ = 80701920.

The previous prime is 161482883. The next prime is 161482889. The reversal of 161482886 is 688284161.

It is an interprime number because it is at equal distance from previous prime (161482883) and next prime (161482889).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161482883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14360 + ... + 23003.

It is an arithmetic number, because the mean of its divisors is an integer number (30292863).

Almost surely, 2^161482886 is an apocalyptic number.

161482886 is a deficient number, since it is larger than the sum of its proper divisors (80860018).

161482886 is a wasteful number, since it uses less digits than its factorization.

161482886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39526.

The product of its digits is 147456, while the sum is 44.

The square root of 161482886 is about 12707.5916679755. The cubic root of 161482886 is about 544.5555234725. Note that the first 4 decimals are identical.

The spelling of 161482886 in words is "one hundred sixty-one million, four hundred eighty-two thousand, eight hundred eighty-six".