200890692 has 30 divisors (see below), whose sum is σ = 525168798. Its totient is φ = 66963456.

The previous prime is 200890691. The next prime is 200890721. The reversal of 200890692 is 296098002.

It can be written as a sum of positive squares in only one way, i.e., 153363456 + 47527236 = 12384^2 + 6894^2 .

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

It is not an unprimeable number, because it can be changed into a prime (200890691) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 309693 + ... + 310340.

Almost surely, 2^200890692 is an apocalyptic number.

It is an amenable number.

200890692 is an abundant number, since it is smaller than the sum of its proper divisors (324278106).

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

200890692 is a wasteful number, since it uses less digits than its factorization.

200890692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620049 (or 620038 counting only the distinct ones).

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

The square root of 200890692 is about 14173.5913585795. The cubic root of 200890692 is about 585.6703951588.

The spelling of 200890692 in words is "two hundred million, eight hundred ninety thousand, six hundred ninety-two".