166914064 has 10 divisors (see below), whose sum is σ = 323396030. Its totient is φ = 83457024.

The previous prime is 166914029. The next prime is 166914073. The reversal of 166914064 is 460419661.

It can be written as a sum of positive squares in only one way, i.e., 158961664 + 7952400 = 12608^2 + 2820^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5216049 + ... + 5216080.

It is an arithmetic number, because the mean of its divisors is an integer number (32339603).

Almost surely, 2^166914064 is an apocalyptic number.

It is an amenable number.

166914064 is a deficient number, since it is larger than the sum of its proper divisors (156481966).

166914064 is a wasteful number, since it uses less digits than its factorization.

166914064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10432137 (or 10432131 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 166914064 is about 12919.5225917988. The cubic root of 166914064 is about 550.5933695282.

The spelling of 166914064 in words is "one hundred sixty-six million, nine hundred fourteen thousand, sixty-four".