205536734 has 16 divisors (see below), whose sum is σ = 339087168. Its totient is φ = 92844192.

The previous prime is 205536733. The next prime is 205536743. The reversal of 205536734 is 437635502.

205536734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 205536694 and 205536703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205536733) 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, 82877 + ... + 85320.

It is an arithmetic number, because the mean of its divisors is an integer number (21192948).

Almost surely, 2^205536734 is an apocalyptic number.

205536734 is a deficient number, since it is larger than the sum of its proper divisors (133550434).

205536734 is a wasteful number, since it uses less digits than its factorization.

205536734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168259.

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 205536734 is about 14336.5523749610. The cubic root of 205536734 is about 590.1510041526.

The spelling of 205536734 in words is "two hundred five million, five hundred thirty-six thousand, seven hundred thirty-four".