205752964 has 12 divisors (see below), whose sum is σ = 360177804. Its totient is φ = 102845024.

The previous prime is 205752961. The next prime is 205752973. The reversal of 205752964 is 469257502.

It can be written as a sum of positive squares in 2 ways, for example, as 113592964 + 92160000 = 10658^2 + 9600^2 .

It is not an unprimeable number, because it can be changed into a prime (205752961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13002 + ... + 24094.

It is an arithmetic number, because the mean of its divisors is an integer number (30014817).

Almost surely, 2^205752964 is an apocalyptic number.

It is an amenable number.

205752964 is a deficient number, since it is larger than the sum of its proper divisors (154424840).

205752964 is a wasteful number, since it uses less digits than its factorization.

205752964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15734 (or 15732 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 205752964 is about 14344.0916059540. The cubic root of 205752964 is about 590.3578830337.

It can be divided in two parts, 20575296 and 4, that multiplied together give a square (82301184 = 9072²).

The spelling of 205752964 in words is "two hundred five million, seven hundred fifty-two thousand, nine hundred sixty-four".