200372890 has 32 divisors (see below), whose sum is σ = 376857360. Its totient is φ = 76608000.

The previous prime is 200372881. The next prime is 200372899. The reversal of 200372890 is 98273002.

It is an interprime number because it is at equal distance from previous prime (200372881) and next prime (200372899).

It can be written as a sum of positive squares in 8 ways, for example, as 167780209 + 32592681 = 12953^2 + 5709^2 .

It is not an unprimeable number, because it can be changed into a prime (200372899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25870 + ... + 32710.

Almost surely, 2^200372890 is an apocalyptic number.

200372890 is a deficient number, since it is larger than the sum of its proper divisors (176484470).

200372890 is a wasteful number, since it uses less digits than its factorization.

200372890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6978.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 200372890 is about 14155.3131367695. The cubic root of 200372890 is about 585.1667676590.

The spelling of 200372890 in words is "two hundred million, three hundred seventy-two thousand, eight hundred ninety".