164228659 has 16 divisors (see below), whose sum is σ = 190328320. Its totient is φ = 138801600.

The previous prime is 164228651. The next prime is 164228677. The reversal of 164228659 is 956822461.

It is not a de Polignac number, because 164228659 - 2³ = 164228651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164228651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272959 + ... + 273559.

It is an arithmetic number, because the mean of its divisors is an integer number (11895520).

Almost surely, 2^164228659 is an apocalyptic number.

164228659 is a deficient number, since it is larger than the sum of its proper divisors (26099661).

164228659 is a wasteful number, since it uses less digits than its factorization.

164228659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090.

The product of its digits is 207360, while the sum is 43.

The square root of 164228659 is about 12815.1729992224. The cubic root of 164228659 is about 547.6246419447.

The spelling of 164228659 in words is "one hundred sixty-four million, two hundred twenty-eight thousand, six hundred fifty-nine".