205070933 has 8 divisors (see below), whose sum is σ = 218905920. Its totient is φ = 191540160.

The previous prime is 205070927. The next prime is 205070941. The reversal of 205070933 is 339070502.

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 205070933 - 2⁶ = 205070869 is a prime.

It is a super-2 number, since 2×205070933² = 84108175122980978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 205070896 and 205070905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205070953) 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, 74660 + ... + 77357.

It is an arithmetic number, because the mean of its divisors is an integer number (27363240).

Almost surely, 2^205070933 is an apocalyptic number.

It is an amenable number.

205070933 is a deficient number, since it is larger than the sum of its proper divisors (13834987).

205070933 is a wasteful number, since it uses less digits than its factorization.

205070933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152107.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 205070933 is about 14320.2979368447. The cubic root of 205070933 is about 589.7048538148.

The spelling of 205070933 in words is "two hundred five million, seventy thousand, nine hundred thirty-three".