166311064 has 16 divisors (see below), whose sum is σ = 312732000. Its totient is φ = 82915872.

The previous prime is 166311053. The next prime is 166311083. The reversal of 166311064 is 460113661.

166311064 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26992 + ... + 32575.

It is an arithmetic number, because the mean of its divisors is an integer number (19545750).

Almost surely, 2^166311064 is an apocalyptic number.

It is an amenable number.

166311064 is a deficient number, since it is larger than the sum of its proper divisors (146420936).

166311064 is a wasteful number, since it uses less digits than its factorization.

166311064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59922 (or 59918 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 166311064 is about 12896.1647011815. The cubic root of 166311064 is about 549.9295380808.

The spelling of 166311064 in words is "one hundred sixty-six million, three hundred eleven thousand, sixty-four".