166300004 has 24 divisors (see below), whose sum is σ = 313762680. Its totient is φ = 76667904.

The previous prime is 166299983. The next prime is 166300019. The reversal of 166300004 is 400003661.

It can be written as a sum of positive squares in 4 ways, for example, as 2715904 + 163584100 = 1648^2 + 12790^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87092 + ... + 88980.

It is an arithmetic number, because the mean of its divisors is an integer number (13073445).

Almost surely, 2^166300004 is an apocalyptic number.

It is an amenable number.

166300004 is a deficient number, since it is larger than the sum of its proper divisors (147462676).

166300004 is a wasteful number, since it uses less digits than its factorization.

166300004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599 (or 3597 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 166300004 is about 12895.7358843922. The cubic root of 166300004 is about 549.9173473594.

Adding to 166300004 its reverse (400003661), we get a palindrome (566303665).

The spelling of 166300004 in words is "one hundred sixty-six million, three hundred thousand, four".