206090970 has 16 divisors (see below), whose sum is σ = 494618400. Its totient is φ = 54957584.

The previous prime is 206090947. The next prime is 206090993. The reversal of 206090970 is 79090602.

It is an interprime number because it is at equal distance from previous prime (206090947) and next prime (206090993).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3434820 + ... + 3434879.

It is an arithmetic number, because the mean of its divisors is an integer number (30913650).

Almost surely, 2^206090970 is an apocalyptic number.

206090970 is an abundant number, since it is smaller than the sum of its proper divisors (288527430).

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

206090970 is a wasteful number, since it uses less digits than its factorization.

206090970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6869709.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 206090970 is about 14355.8688347310. The cubic root of 206090970 is about 590.6809813962.

The spelling of 206090970 in words is "two hundred six million, ninety thousand, nine hundred seventy".