206013672 has 64 divisors (see below), whose sum is σ = 579552000. Its totient is φ = 67796352.

The previous prime is 206013659. The next prime is 206013683. The reversal of 206013672 is 276310602.

It is a happy number.

206013672 is a `hidden beast` number, since 20 + 601 + 36 + 7 + 2 = 666.

206013672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11028 + ... + 23100.

It is an arithmetic number, because the mean of its divisors is an integer number (9055500).

Almost surely, 2^206013672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206013672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289776000).

206013672 is an abundant number, since it is smaller than the sum of its proper divisors (373538328).

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

206013672 is a wasteful number, since it uses less digits than its factorization.

206013672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12167 (or 12157 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 206013672 is about 14353.1763731935. The cubic root of 206013672 is about 590.6071237724.

The spelling of 206013672 in words is "two hundred six million, thirteen thousand, six hundred seventy-two".