163723087 has 8 divisors (see below), whose sum is σ = 179057232. Its totient is φ = 148464000.

The previous prime is 163723081. The next prime is 163723093. The reversal of 163723087 is 780327361.

It is an interprime number because it is at equal distance from previous prime (163723081) and next prime (163723093).

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

It is a cyclic number.

It is not a de Polignac number, because 163723087 - 2¹¹ = 163721039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163723081) 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, 14148 + ... + 22969.

It is an arithmetic number, because the mean of its divisors is an integer number (22382154).

Almost surely, 2^163723087 is an apocalyptic number.

163723087 is a deficient number, since it is larger than the sum of its proper divisors (15334145).

163723087 is a wasteful number, since it uses less digits than its factorization.

163723087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37529.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 163723087 is about 12795.4322709317. The cubic root of 163723087 is about 547.0621167456.

The spelling of 163723087 in words is "one hundred sixty-three million, seven hundred twenty-three thousand, eighty-seven".