166466016 has 60 divisors (see below), whose sum is σ = 489579552. Its totient is φ = 55487808.

The previous prime is 166466009. The next prime is 166466017. The reversal of 166466016 is 610664661.

166466016 is a `hidden beast` number, since 1 + 6 + 6 + 46 + 601 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166466017) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 29520 + ... + 34703.

Almost surely, 2^166466016 is an apocalyptic number.

166466016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

166466016 is an abundant number, since it is smaller than the sum of its proper divisors (323113536).

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

166466016 is an equidigital number, since it uses as much as digits as its factorization.

166466016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64245 (or 64228 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 166466016 is about 12902.1709801103. The cubic root of 166466016 is about 550.1002748299.

The spelling of 166466016 in words is "one hundred sixty-six million, four hundred sixty-six thousand, sixteen".