205994034 has 24 divisors (see below), whose sum is σ = 446584320. Its totient is φ = 68624088.

The previous prime is 205994017. The next prime is 205994051. The reversal of 205994034 is 430499502.

205994034 is a `hidden beast` number, since 20 + 599 + 40 + 3 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (205994017) and next prime (205994051).

It is a self number, because there is not a number n which added to its sum of digits gives 205994034.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58759 + ... + 62165.

It is an arithmetic number, because the mean of its divisors is an integer number (18607680).

Almost surely, 2^205994034 is an apocalyptic number.

205994034 is an abundant number, since it is smaller than the sum of its proper divisors (240590286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205994034 is a wasteful number, since it uses less digits than its factorization.

205994034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774 (or 6771 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 205994034 is about 14352.4922574443. The cubic root of 205994034 is about 590.5883568767.

The spelling of 205994034 in words is "two hundred five million, nine hundred ninety-four thousand, thirty-four".