206351041 has 8 divisors (see below), whose sum is σ = 223454504. Its totient is φ = 189423360.

The previous prime is 206351029. The next prime is 206351051. The reversal of 206351041 is 140153602.

It can be written as a sum of positive squares in 4 ways, for example, as 9790641 + 196560400 = 3129^2 + 14020^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 206351041 - 2¹³ = 206342849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206351011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41496 + ... + 46201.

It is an arithmetic number, because the mean of its divisors is an integer number (27931813).

Almost surely, 2^206351041 is an apocalyptic number.

It is an amenable number.

206351041 is a deficient number, since it is larger than the sum of its proper divisors (17103463).

206351041 is a wasteful number, since it uses less digits than its factorization.

206351041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87891.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 206351041 is about 14364.9239816993. The cubic root of 206351041 is about 590.9293416556.

The spelling of 206351041 in words is "two hundred six million, three hundred fifty-one thousand, forty-one".