10800890 has 8 divisors (see below), whose sum is σ = 19441620. Its totient is φ = 4320352.

The previous prime is 10800883. The next prime is 10800893. The reversal of 10800890 is 9800801.

It can be written as a sum of positive squares in 2 ways, for example, as 10778089 + 22801 = 3283^2 + 151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10800893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540035 + ... + 540054.

Almost surely, 2^10800890 is an apocalyptic number.

10800890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10800890 is a deficient number, since it is larger than the sum of its proper divisors (8640730).

10800890 is a wasteful number, since it uses less digits than its factorization.

10800890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080096.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 10800890 is about 3286.4707514293. The cubic root of 10800890 is about 221.0479615813.

It can be divided in two parts, 10 and 800890, that multiplied together give a square (8008900 = 2830²).

The spelling of 10800890 in words is "ten million, eight hundred thousand, eight hundred ninety".