206707054 has 4 divisors (see below), whose sum is σ = 310060584. Its totient is φ = 103353526.

The previous prime is 206707051. The next prime is 206707069. The reversal of 206707054 is 450707602.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206707051) 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 as a sum of consecutive naturals, namely, 51676762 + ... + 51676765.

It is an arithmetic number, because the mean of its divisors is an integer number (77515146).

Almost surely, 2^206707054 is an apocalyptic number.

206707054 is a deficient number, since it is larger than the sum of its proper divisors (103353530).

206707054 is a wasteful number, since it uses less digits than its factorization.

206707054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103353529.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 206707054 is about 14377.3103882472. The cubic root of 206707054 is about 591.2689856192.

The spelling of 206707054 in words is "two hundred six million, seven hundred seven thousand, fifty-four".