2006865201 has 16 divisors (see below), whose sum is σ = 2933903808. Its totient is φ = 1210104000.

The previous prime is 2006865191. The next prime is 2006865209. The reversal of 2006865201 is 1025686002.

It is not a de Polignac number, because 2006865201 - 2¹⁵ = 2006832433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2006865209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147850 + ... + 160851.

It is an arithmetic number, because the mean of its divisors is an integer number (183368988).

Almost surely, 2^2006865201 is an apocalyptic number.

It is an amenable number.

2006865201 is a deficient number, since it is larger than the sum of its proper divisors (927038607).

2006865201 is a wasteful number, since it uses less digits than its factorization.

2006865201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308912.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2006865201 is about 44798.0490758247. The cubic root of 2006865201 is about 1261.3610054274.

The spelling of 2006865201 in words is "two billion, six million, eight hundred sixty-five thousand, two hundred one".