200670465 has 32 divisors (see below), whose sum is σ = 347884416. Its totient is φ = 98380800.

The previous prime is 200670451. The next prime is 200670473. The reversal of 200670465 is 564076002.

It is not a de Polignac number, because 200670465 - 2⁵ = 200670433 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1815 + ... + 20115.

It is an arithmetic number, because the mean of its divisors is an integer number (10871388).

Almost surely, 2^200670465 is an apocalyptic number.

It is an amenable number.

200670465 is a deficient number, since it is larger than the sum of its proper divisors (147213951).

200670465 is a wasteful number, since it uses less digits than its factorization.

200670465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18369.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 200670465 is about 14165.8203080513. The cubic root of 200670465 is about 585.4563026204.

The spelling of 200670465 in words is "two hundred million, six hundred seventy thousand, four hundred sixty-five".