164166910 has 32 divisors (see below), whose sum is σ = 304819200. Its totient is φ = 63628320.

The previous prime is 164166881. The next prime is 164166913. The reversal of 164166910 is 19661461.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164166913) 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, 39931 + ... + 43849.

It is an arithmetic number, because the mean of its divisors is an integer number (9525600).

Almost surely, 2^164166910 is an apocalyptic number.

164166910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164166910 is a deficient number, since it is larger than the sum of its proper divisors (140652290).

164166910 is a wasteful number, since it uses less digits than its factorization.

164166910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 164166910 is about 12812.7635582649. The cubic root of 164166910 is about 547.5559988037. Note that the first 3 decimals are identical.

The spelling of 164166910 in words is "one hundred sixty-four million, one hundred sixty-six thousand, nine hundred ten".