164105810 has 32 divisors (see below), whose sum is σ = 325456704. Its totient is φ = 59080000.

The previous prime is 164105803. The next prime is 164105813. The reversal of 164105810 is 18501461.

It is a super-2 number, since 2×164105810² = 53861433751512200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 164105810.

It is not an unprimeable number, because it can be changed into a prime (164105813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3725 + ... + 18495.

It is an arithmetic number, because the mean of its divisors is an integer number (10170522).

Almost surely, 2^164105810 is an apocalyptic number.

164105810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164105810 is a deficient number, since it is larger than the sum of its proper divisors (161350894).

164105810 is a wasteful number, since it uses less digits than its factorization.

164105810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14890.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 164105810 is about 12810.3789951742. The cubic root of 164105810 is about 547.4880601776.

The spelling of 164105810 in words is "one hundred sixty-four million, one hundred five thousand, eight hundred ten".