166616050 has 12 divisors (see below), whose sum is σ = 309905946. Its totient is φ = 66646400.

The previous prime is 166616039. The next prime is 166616053. The reversal of 166616050 is 50616661.

It can be written as a sum of positive squares in 3 ways, for example, as 136399041 + 30217009 = 11679^2 + 5497^2 .

It is not an unprimeable number, because it can be changed into a prime (166616053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1666111 + ... + 1666210.

Almost surely, 2^166616050 is an apocalyptic number.

166616050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166616050 is a deficient number, since it is larger than the sum of its proper divisors (143289896).

166616050 is a wasteful number, since it uses less digits than its factorization.

166616050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332333 (or 3332328 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 166616050 is about 12907.9839634236. The cubic root of 166616050 is about 550.2654916581.

The spelling of 166616050 in words is "one hundred sixty-six million, six hundred sixteen thousand, fifty".