206162604 has 48 divisors (see below), whose sum is σ = 565941600. Its totient is φ = 64677888.

The previous prime is 206162603. The next prime is 206162611. The reversal of 206162604 is 406261602.

It is a happy number.

206162604 is a `hidden beast` number, since 20 + 616 + 26 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (206162603) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 54309 + ... + 57980.

It is an arithmetic number, because the mean of its divisors is an integer number (11790450).

Almost surely, 2^206162604 is an apocalyptic number.

It is an amenable number.

206162604 is an abundant number, since it is smaller than the sum of its proper divisors (359778996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206162604 is a wasteful number, since it uses less digits than its factorization.

206162604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112319 (or 112311 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 206162604 is about 14358.3635557817. The cubic root of 206162604 is about 590.7494106275.

It can be divided in two parts, 20616 and 2604, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 206162604 in words is "two hundred six million, one hundred sixty-two thousand, six hundred four".