200926645 has 16 divisors (see below), whose sum is σ = 254741760. Its totient is φ = 151891264.

The previous prime is 200926639. The next prime is 200926681. The reversal of 200926645 is 546629002.

It is a cyclic number.

It is not a de Polignac number, because 200926645 - 2¹¹ = 200924597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200926645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7927 + ... + 21556.

It is an arithmetic number, because the mean of its divisors is an integer number (15921360).

Almost surely, 2^200926645 is an apocalyptic number.

It is an amenable number.

200926645 is a deficient number, since it is larger than the sum of its proper divisors (53815115).

200926645 is a wasteful number, since it uses less digits than its factorization.

200926645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29564.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 200926645 is about 14174.8596112977. The cubic root of 200926645 is about 585.7053318226.

The spelling of 200926645 in words is "two hundred million, nine hundred twenty-six thousand, six hundred forty-five".