200861040 has 40 divisors (see below), whose sum is σ = 622669968. Its totient is φ = 53562880.

The previous prime is 200861029. The next prime is 200861051. The reversal of 200861040 is 40168002.

It is an interprime number because it is at equal distance from previous prime (200861029) and next prime (200861051).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 200860998 and 200861016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418221 + ... + 418700.

Almost surely, 2^200861040 is an apocalyptic number.

200861040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200861040 is an abundant number, since it is smaller than the sum of its proper divisors (421808928).

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

200861040 is a wasteful number, since it uses less digits than its factorization.

200861040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836937 (or 836931 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 200861040 is about 14172.5452901023. The cubic root of 200861040 is about 585.6415782387.

The spelling of 200861040 in words is "two hundred million, eight hundred sixty-one thousand, forty".