168227470 has 16 divisors (see below), whose sum is σ = 302965920. Its totient is φ = 67256224.

The previous prime is 168227431. The next prime is 168227473. The reversal of 168227470 is 74722861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168227473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26199 + ... + 31981.

It is an arithmetic number, because the mean of its divisors is an integer number (18935370).

Almost surely, 2^168227470 is an apocalyptic number.

168227470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168227470 is a deficient number, since it is larger than the sum of its proper divisors (134738450).

168227470 is a wasteful number, since it uses less digits than its factorization.

168227470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8699.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 168227470 is about 12970.2532743197. The cubic root of 168227470 is about 552.0337596625.

The spelling of 168227470 in words is "one hundred sixty-eight million, two hundred twenty-seven thousand, four hundred seventy".