166080097 has 4 divisors (see below), whose sum is σ = 167348016. Its totient is φ = 164812180.

The previous prime is 166080091. The next prime is 166080127. The reversal of 166080097 is 790080661.

166080097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166080097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166080091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633763 + ... + 634024.

It is an arithmetic number, because the mean of its divisors is an integer number (41837004).

Almost surely, 2^166080097 is an apocalyptic number.

It is an amenable number.

166080097 is a deficient number, since it is larger than the sum of its proper divisors (1267919).

166080097 is a wasteful number, since it uses less digits than its factorization.

166080097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267918.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 166080097 is about 12887.2067182924. The cubic root of 166080097 is about 549.6748458267.

The spelling of 166080097 in words is "one hundred sixty-six million, eighty thousand, ninety-seven".