205466534 has 16 divisors (see below), whose sum is σ = 379323168. Its totient is φ = 81283392.

The previous prime is 205466519. The next prime is 205466549. The reversal of 205466534 is 435664502.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (205466519) and next prime (205466549).

It is a junction number, because it is equal to n+sod(n) for n = 205466494 and 205466503.

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, 564287 + ... + 564650.

It is an arithmetic number, because the mean of its divisors is an integer number (23707698).

Almost surely, 2^205466534 is an apocalyptic number.

205466534 is a deficient number, since it is larger than the sum of its proper divisors (173856634).

205466534 is a wasteful number, since it uses less digits than its factorization.

205466534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128959.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 205466534 is about 14334.1038785130. The cubic root of 205466534 is about 590.0838088357.

The spelling of 205466534 in words is "two hundred five million, four hundred sixty-six thousand, five hundred thirty-four".