166463000 has 128 divisors (see below), whose sum is σ = 437486400. Its totient is φ = 58752000.

The previous prime is 166462991. The next prime is 166463021. The reversal of 166463000 is 364661.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 406796 + ... + 407204.

Almost surely, 2^166463000 is an apocalyptic number.

166463000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166463000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218743200).

166463000 is an abundant number, since it is smaller than the sum of its proper divisors (271023400).

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

166463000 is a wasteful number, since it uses less digits than its factorization.

166463000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 166463000 is about 12902.0541000261. The cubic root of 166463000 is about 550.0969526054.

The spelling of 166463000 in words is "one hundred sixty-six million, four hundred sixty-three thousand".