20600168 has 8 divisors (see below), whose sum is σ = 38625330. Its totient is φ = 10300080.

The previous prime is 20600149. The next prime is 20600197. The reversal of 20600168 is 86100602.

It can be written as a sum of positive squares in only one way, i.e., 20593444 + 6724 = 4538^2 + 82^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287503 + ... + 1287518.

Almost surely, 2^20600168 is an apocalyptic number.

It is an amenable number.

20600168 is a deficient number, since it is larger than the sum of its proper divisors (18025162).

20600168 is a wasteful number, since it uses less digits than its factorization.

20600168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575027 (or 2575023 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 20600168 is about 4538.7407945376. The cubic root of 20600168 is about 274.1302238536.

The spelling of 20600168 in words is "twenty million, six hundred thousand, one hundred sixty-eight".