166036089 has 8 divisors (see below), whose sum is σ = 225133920. Its totient is φ = 108814496.

The previous prime is 166036067. The next prime is 166036097. The reversal of 166036089 is 980630661.

It is a happy number.

166036089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 166036089 - 2⁹ = 166035577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166036789) 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, 468852 + ... + 469205.

It is an arithmetic number, because the mean of its divisors is an integer number (28141740).

Almost surely, 2^166036089 is an apocalyptic number.

It is an amenable number.

166036089 is a deficient number, since it is larger than the sum of its proper divisors (59097831).

166036089 is an equidigital number, since it uses as much as digits as its factorization.

166036089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938119.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 166036089 is about 12885.4991754297. The cubic root of 166036089 is about 549.6262904850.

The spelling of 166036089 in words is "one hundred sixty-six million, thirty-six thousand, eighty-nine".