205528673 has 8 divisors (see below), whose sum is σ = 241238592. Its totient is φ = 171405936.

The previous prime is 205528649. The next prime is 205528699. The reversal of 205528673 is 376825502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 205528673 - 2²⁴ = 188751457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (205528273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396515 + ... + 397032.

It is an arithmetic number, because the mean of its divisors is an integer number (30154824).

Almost surely, 2^205528673 is an apocalyptic number.

It is an amenable number.

205528673 is a deficient number, since it is larger than the sum of its proper divisors (35709919).

205528673 is an equidigital number, since it uses as much as digits as its factorization.

205528673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793591.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 205528673 is about 14336.2712376685. The cubic root of 205528673 is about 590.1432889552.

The spelling of 205528673 in words is "two hundred five million, five hundred twenty-eight thousand, six hundred seventy-three".