164768270 has 16 divisors (see below), whose sum is σ = 297077760. Its totient is φ = 65797344.

The previous prime is 164768207. The next prime is 164768287. The reversal of 164768270 is 72867461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7310 + ... + 19569.

It is an arithmetic number, because the mean of its divisors is an integer number (18567360).

Almost surely, 2^164768270 is an apocalyptic number.

164768270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164768270 is a deficient number, since it is larger than the sum of its proper divisors (132309490).

164768270 is a wasteful number, since it uses less digits than its factorization.

164768270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27499.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 164768270 is about 12836.2093314187. The cubic root of 164768270 is about 548.2237684368.

The spelling of 164768270 in words is "one hundred sixty-four million, seven hundred sixty-eight thousand, two hundred seventy".