2006147894 has 8 divisors (see below), whose sum is σ = 3050444280. Its totient is φ = 989333136.

The previous prime is 2006147893. The next prime is 2006147903. The reversal of 2006147894 is 4987416002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006147893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6870224 + ... + 6870515.

It is an arithmetic number, because the mean of its divisors is an integer number (381305535).

Almost surely, 2^2006147894 is an apocalyptic number.

2006147894 is a deficient number, since it is larger than the sum of its proper divisors (1044296386).

2006147894 is a wasteful number, since it uses less digits than its factorization.

2006147894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13740814.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2006147894 is about 44790.0423531838. The cubic root of 2006147894 is about 1261.2107061950.

The spelling of 2006147894 in words is "two billion, six million, one hundred forty-seven thousand, eight hundred ninety-four".