164055210 has 32 divisors (see below), whose sum is σ = 429527232. Its totient is φ = 39770880.

The previous prime is 164055197. The next prime is 164055247. The reversal of 164055210 is 12550461.

It is a super-2 number, since 2×164055210² = 53828223856288200, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 248239 + ... + 248898.

It is an arithmetic number, because the mean of its divisors is an integer number (13422726).

Almost surely, 2^164055210 is an apocalyptic number.

164055210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164055210 is an abundant number, since it is smaller than the sum of its proper divisors (265472022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164055210 is a wasteful number, since it uses less digits than its factorization.

164055210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497158.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 164055210 is about 12808.4038818270. The cubic root of 164055210 is about 547.4317839990.

The spelling of 164055210 in words is "one hundred sixty-four million, fifty-five thousand, two hundred ten".