205167030 has 32 divisors (see below), whose sum is σ = 492930144. Its totient is φ = 54652416.

The previous prime is 205167023. The next prime is 205167037. The reversal of 205167030 is 30761502.

It is an interprime number because it is at equal distance from previous prime (205167023) and next prime (205167037).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205167037) 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, 29662 + ... + 35918.

It is an arithmetic number, because the mean of its divisors is an integer number (15404067).

Almost surely, 2^205167030 is an apocalyptic number.

205167030 is an abundant number, since it is smaller than the sum of its proper divisors (287763114).

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

205167030 is a wasteful number, since it uses less digits than its factorization.

205167030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7360.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 205167030 is about 14323.6528162337. The cubic root of 205167030 is about 589.7969520578.

The spelling of 205167030 in words is "two hundred five million, one hundred sixty-seven thousand, thirty".