163427270 has 8 divisors (see below), whose sum is σ = 294169104. Its totient is φ = 65370904.

The previous prime is 163427237. The next prime is 163427291. The reversal of 163427270 is 72724361.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8171354 + ... + 8171373.

It is an arithmetic number, because the mean of its divisors is an integer number (36771138).

Almost surely, 2^163427270 is an apocalyptic number.

163427270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163427270 is a deficient number, since it is larger than the sum of its proper divisors (130741834).

163427270 is a wasteful number, since it uses less digits than its factorization.

163427270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16342734.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 163427270 is about 12783.8675681501. The cubic root of 163427270 is about 546.7324384642.

The spelling of 163427270 in words is "one hundred sixty-three million, four hundred twenty-seven thousand, two hundred seventy".