200929905 has 48 divisors (see below), whose sum is σ = 383797440. Its totient is φ = 96432000.

The previous prime is 200929903. The next prime is 200929907. The reversal of 200929905 is 509929002.

It is an interprime number because it is at equal distance from previous prime (200929903) and next prime (200929907).

It is not a de Polignac number, because 200929905 - 2¹ = 200929903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200929905.

It is not an unprimeable number, because it can be changed into a prime (200929901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47986 + ... + 52004.

It is an arithmetic number, because the mean of its divisors is an integer number (7995780).

Almost surely, 2^200929905 is an apocalyptic number.

It is an amenable number.

200929905 is a deficient number, since it is larger than the sum of its proper divisors (182867535).

200929905 is a wasteful number, since it uses less digits than its factorization.

200929905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142 (or 4139 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 200929905 is about 14174.9746031519. The cubic root of 200929905 is about 585.7084994613.

The spelling of 200929905 in words is "two hundred million, nine hundred twenty-nine thousand, nine hundred five".