200890296 has 24 divisors (see below), whose sum is σ = 544078080. Its totient is φ = 66963408.

The previous prime is 200890289. The next prime is 200890307. The reversal of 200890296 is 692098002.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×200890296² = 80713822053935232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 200890296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1395000 + ... + 1395143.

It is an arithmetic number, because the mean of its divisors is an integer number (22669920).

Almost surely, 2^200890296 is an apocalyptic number.

It is an amenable number.

200890296 is an abundant number, since it is smaller than the sum of its proper divisors (343187784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200890296 is a wasteful number, since it uses less digits than its factorization.

200890296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790155 (or 2790148 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 200890296 is about 14173.5773889304. The cubic root of 200890296 is about 585.6700103299.

The spelling of 200890296 in words is "two hundred million, eight hundred ninety thousand, two hundred ninety-six".