6890200090 has 32 divisors (see below), whose sum is σ = 13112208000. Its totient is φ = 2599604928.

The previous prime is 6890200081. The next prime is 6890200111. The reversal of 6890200090 is 900020986.

It is a super-3 number, since 3×6890200090³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35670 + ... + 122689.

It is an arithmetic number, because the mean of its divisors is an integer number (409756500).

Almost surely, 2^6890200090 is an apocalyptic number.

6890200090 is a deficient number, since it is larger than the sum of its proper divisors (6222007910).

6890200090 is a wasteful number, since it uses less digits than its factorization.

6890200090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158614.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 6890200090 is about 83007.2291430090. The cubic root of 6890200090 is about 1902.8765375558.

The spelling of 6890200090 in words is "six billion, eight hundred ninety million, two hundred thousand, ninety".