164668010 has 16 divisors (see below), whose sum is σ = 319202856. Its totient is φ = 60800448.

The previous prime is 164667983. The next prime is 164668033. The reversal of 164668010 is 10866461.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 113273449 + 51394561 = 10643^2 + 7169^2 .

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, 633209 + ... + 633468.

Almost surely, 2^164668010 is an apocalyptic number.

164668010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164668010 is a deficient number, since it is larger than the sum of its proper divisors (154534846).

164668010 is a wasteful number, since it uses less digits than its factorization.

164668010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266697.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 164668010 is about 12832.3033785833. The cubic root of 164668010 is about 548.1125494759.

The spelling of 164668010 in words is "one hundred sixty-four million, six hundred sixty-eight thousand, ten".