206114645 has 8 divisors (see below), whose sum is σ = 269822880. Its totient is φ = 149901520.

The previous prime is 206114627. The next prime is 206114651. The reversal of 206114645 is 546411602.

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

It is not a de Polignac number, because 206114645 - 2¹² = 206110549 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1873715 + ... + 1873824.

It is an arithmetic number, because the mean of its divisors is an integer number (33727860).

Almost surely, 2^206114645 is an apocalyptic number.

It is an amenable number.

206114645 is a deficient number, since it is larger than the sum of its proper divisors (63708235).

206114645 is a wasteful number, since it uses less digits than its factorization.

206114645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3747555.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 206114645 is about 14356.6933867099. The cubic root of 206114645 is about 590.7035989759.

The spelling of 206114645 in words is "two hundred six million, one hundred fourteen thousand, six hundred forty-five".