204098465 has 8 divisors (see below), whose sum is σ = 246188328. Its totient is φ = 162432000.

The previous prime is 204098443. The next prime is 204098473. The reversal of 204098465 is 564890402.

It can be written as a sum of positive squares in 4 ways, for example, as 28376929 + 175721536 = 5327^2 + 13256^2 .

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

It is not a de Polignac number, because 204098465 - 2¹² = 204094369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104786 + ... + 106715.

It is an arithmetic number, because the mean of its divisors is an integer number (30773541).

Almost surely, 2^204098465 is an apocalyptic number.

It is an amenable number.

204098465 is a deficient number, since it is larger than the sum of its proper divisors (42089863).

204098465 is a wasteful number, since it uses less digits than its factorization.

204098465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211699.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 204098465 is about 14286.3034057100. The cubic root of 204098465 is about 588.7712289291.

The spelling of 204098465 in words is "two hundred four million, ninety-eight thousand, four hundred sixty-five".