205714414 has 4 divisors (see below), whose sum is σ = 308571624. Its totient is φ = 102857206.

The previous prime is 205714393. The next prime is 205714417. The reversal of 205714414 is 414417502.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205714417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51428602 + ... + 51428605.

It is an arithmetic number, because the mean of its divisors is an integer number (77142906).

Almost surely, 2^205714414 is an apocalyptic number.

205714414 is a deficient number, since it is larger than the sum of its proper divisors (102857210).

205714414 is a wasteful number, since it uses less digits than its factorization.

205714414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102857209.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 205714414 is about 14342.7477841591. The cubic root of 205714414 is about 590.3210107939.

It can be divided in two parts, 2057 and 14414, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 205714414 in words is "two hundred five million, seven hundred fourteen thousand, four hundred fourteen".