205029084 has 48 divisors (see below), whose sum is σ = 537610752. Its totient is φ = 60341952.

The previous prime is 205029079. The next prime is 205029089. The reversal of 205029084 is 480920502.

It is an interprime number because it is at equal distance from previous prime (205029079) and next prime (205029089).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205029089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24984 + ... + 32159.

It is an arithmetic number, because the mean of its divisors is an integer number (11200224).

Almost surely, 2^205029084 is an apocalyptic number.

It is an amenable number.

205029084 is an abundant number, since it is smaller than the sum of its proper divisors (332581668).

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

205029084 is a wasteful number, since it uses less digits than its factorization.

205029084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57186 (or 57184 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 205029084 is about 14318.8366845914. The cubic root of 205029084 is about 589.6647372285.

Adding to 205029084 its reverse (480920502), we get a palindrome (685949586).

The spelling of 205029084 in words is "two hundred five million, twenty-nine thousand, eighty-four".