200851456 has 120 divisors (see below), whose sum is σ = 462407904. Its totient is φ = 86507520.

The previous prime is 200851439. The next prime is 200851457. The reversal of 200851456 is 654158002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200851457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4898796 + ... + 4898836.

Almost surely, 2^200851456 is an apocalyptic number.

200851456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200851456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231203952).

200851456 is an abundant number, since it is smaller than the sum of its proper divisors (261556448).

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

200851456 is an equidigital number, since it uses as much as digits as its factorization.

200851456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 200851456 is about 14172.2071675516. The cubic root of 200851456 is about 585.6322635434.

The spelling of 200851456 in words is "two hundred million, eight hundred fifty-one thousand, four hundred fifty-six".