200631054 has 48 divisors (see below), whose sum is σ = 436837104. Its totient is φ = 61401600.

The previous prime is 200631043. The next prime is 200631061. The reversal of 200631054 is 450136002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 200631054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243964 + ... + 244784.

It is an arithmetic number, because the mean of its divisors is an integer number (9100773).

Almost surely, 2^200631054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200631054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218418552).

200631054 is an abundant number, since it is smaller than the sum of its proper divisors (236206050).

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

200631054 is a wasteful number, since it uses less digits than its factorization.

200631054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 200631054 is about 14164.4291801682. The cubic root of 200631054 is about 585.4179728990.

Adding to 200631054 its reverse (450136002), we get a palindrome (650767056).

The spelling of 200631054 in words is "two hundred million, six hundred thirty-one thousand, fifty-four".