166900964 has 6 divisors (see below), whose sum is σ = 292076694. Its totient is φ = 83450480.

The previous prime is 166900939. The next prime is 166900999. The reversal of 166900964 is 469009661.

It can be written as a sum of positive squares in only one way, i.e., 164044864 + 2856100 = 12808^2 + 1690^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20862617 + ... + 20862624.

It is an arithmetic number, because the mean of its divisors is an integer number (48679449).

Almost surely, 2^166900964 is an apocalyptic number.

It is an amenable number.

166900964 is a deficient number, since it is larger than the sum of its proper divisors (125175730).

166900964 is a wasteful number, since it uses less digits than its factorization.

166900964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41725245 (or 41725243 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 166900964 is about 12919.0155971730. The cubic root of 166900964 is about 550.5789649864.

The spelling of 166900964 in words is "one hundred sixty-six million, nine hundred thousand, nine hundred sixty-four".