164166000 has 80 divisors (see below), whose sum is σ = 529290528. Its totient is φ = 43776000.

The previous prime is 164165941. The next prime is 164166011. The reversal of 164166000 is 661461.

164166000 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7681 + ... + 19680.

Almost surely, 2^164166000 is an apocalyptic number.

164166000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164166000 is an abundant number, since it is smaller than the sum of its proper divisors (365124528).

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

164166000 is a wasteful number, since it uses less digits than its factorization.

164166000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27387 (or 27371 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 164166000 is about 12812.7280467510. The cubic root of 164166000 is about 547.5549870755.

The spelling of 164166000 in words is "one hundred sixty-four million, one hundred sixty-six thousand".