163760087 has 8 divisors (see below), whose sum is σ = 166657392. Its totient is φ = 160888000.

The previous prime is 163760083. The next prime is 163760117. The reversal of 163760087 is 780067361.

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 163760087 - 2² = 163760083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163760087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163760083) 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, 7043 + ... + 19419.

It is an arithmetic number, because the mean of its divisors is an integer number (20832174).

Almost surely, 2^163760087 is an apocalyptic number.

163760087 is a deficient number, since it is larger than the sum of its proper divisors (2897305).

163760087 is a wasteful number, since it uses less digits than its factorization.

163760087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12609.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 163760087 is about 12796.8780177042. The cubic root of 163760087 is about 547.1033240754.

The spelling of 163760087 in words is "one hundred sixty-three million, seven hundred sixty thousand, eighty-seven".