206261941 has 8 divisors (see below), whose sum is σ = 213618944. Its totient is φ = 198948960.

The previous prime is 206261917. The next prime is 206261947. The reversal of 206261941 is 149162602.

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 206261941 - 2⁷ = 206261813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206261947) 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, 1320 + ... + 20353.

It is an arithmetic number, because the mean of its divisors is an integer number (26702368).

Almost surely, 2^206261941 is an apocalyptic number.

It is an amenable number.

206261941 is a deficient number, since it is larger than the sum of its proper divisors (7357003).

206261941 is a wasteful number, since it uses less digits than its factorization.

206261941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22011.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 206261941 is about 14361.8223425859. The cubic root of 206261941 is about 590.8442772527.

The spelling of 206261941 in words is "two hundred six million, two hundred sixty-one thousand, nine hundred forty-one".