163227657 has 8 divisors (see below), whose sum is σ = 217848160. Its totient is φ = 108712800.

The previous prime is 163227599. The next prime is 163227661. The reversal of 163227657 is 756722361.

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

It is not a de Polignac number, because 163227657 - 2⁶ = 163227593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163220657) 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, 22732 + ... + 29037.

It is an arithmetic number, because the mean of its divisors is an integer number (27231020).

Almost surely, 2^163227657 is an apocalyptic number.

It is an amenable number.

163227657 is a deficient number, since it is larger than the sum of its proper divisors (54620503).

163227657 is a wasteful number, since it uses less digits than its factorization.

163227657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52823.

The product of its digits is 105840, while the sum is 39.

The square root of 163227657 is about 12776.0579601065. The cubic root of 163227657 is about 546.5097515048.

The spelling of 163227657 in words is "one hundred sixty-three million, two hundred twenty-seven thousand, six hundred fifty-seven".