166604050 has 24 divisors (see below), whose sum is σ = 310300452. Its totient is φ = 66552000.

The previous prime is 166604047. The next prime is 166604051. The reversal of 166604050 is 50406661.

166604050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 63154809 + 103449241 = 7947^2 + 10171^2 .

It is not an unprimeable number, because it can be changed into a prime (166604051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45280 + ... + 48820.

Almost surely, 2^166604050 is an apocalyptic number.

166604050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166604050 is a deficient number, since it is larger than the sum of its proper divisors (143696402).

166604050 is a wasteful number, since it uses less digits than its factorization.

166604050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494 (or 4489 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 166604050 is about 12907.5191264627. The cubic root of 166604050 is about 550.2522809571.

It can be divided in two parts, 16 and 6604050, that added together give a palindrome (6604066).

The spelling of 166604050 in words is "one hundred sixty-six million, six hundred four thousand, fifty".