166032612 has 48 divisors (see below), whose sum is σ = 432308800. Its totient is φ = 55105920.

The previous prime is 166032599. The next prime is 166032677. The reversal of 166032612 is 216230661.

166032612 is a `hidden beast` number, since 16 + 6 + 0 + 32 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 22839 + ... + 29217.

Almost surely, 2^166032612 is an apocalyptic number.

166032612 is a gapful number since it is divisible by the number (12) 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 166032612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216154400).

166032612 is an abundant number, since it is smaller than the sum of its proper divisors (266276188).

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

166032612 is a wasteful number, since it uses less digits than its factorization.

166032612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6633 (or 6625 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 166032612 is about 12885.3642556196. The cubic root of 166032612 is about 549.6224538413.

The spelling of 166032612 in words is "one hundred sixty-six million, thirty-two thousand, six hundred twelve".