205197046 has 16 divisors (see below), whose sum is σ = 320479488. Its totient is φ = 98452800.

The previous prime is 205197037. The next prime is 205197067. The reversal of 205197046 is 640791502.

205197046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×205197046² = 84211655374252232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15510 + ... + 25513.

It is an arithmetic number, because the mean of its divisors is an integer number (20029968).

Almost surely, 2^205197046 is an apocalyptic number.

205197046 is a deficient number, since it is larger than the sum of its proper divisors (115282442).

205197046 is a wasteful number, since it uses less digits than its factorization.

205197046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41127.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 205197046 is about 14324.7005553345. The cubic root of 205197046 is about 589.8257131475.

The spelling of 205197046 in words is "two hundred five million, one hundred ninety-seven thousand, forty-six".