166012063 has 8 divisors (see below), whose sum is σ = 199713920. Its totient is φ = 134806680.

The previous prime is 166012061. The next prime is 166012069. The reversal of 166012063 is 360210661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 166012063 - 2¹ = 166012061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166012061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623973 + ... + 624238.

It is an arithmetic number, because the mean of its divisors is an integer number (24964240).

Almost surely, 2^166012063 is an apocalyptic number.

166012063 is a deficient number, since it is larger than the sum of its proper divisors (33701857).

166012063 is a wasteful number, since it uses less digits than its factorization.

166012063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248237.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 166012063 is about 12884.5668534103. The cubic root of 166012063 is about 549.5997782604.

The spelling of 166012063 in words is "one hundred sixty-six million, twelve thousand, sixty-three".