10840000 has 70 divisors (see below), whose sum is σ = 26978864. Its totient is φ = 4320000.

The previous prime is 10839991. The next prime is 10840009. The reversal of 10840000 is 4801.

It is an interprime number because it is at equal distance from previous prime (10839991) and next prime (10840009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10840009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 39865 + ... + 40135.

Almost surely, 2^10840000 is an apocalyptic number.

10840000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13489432).

10840000 is an abundant number, since it is smaller than the sum of its proper divisors (16138864).

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

10840000 is an frugal number, since it uses more digits than its factorization.

10840000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 10840000 is about 3292.4155266309. The cubic root of 10840000 is about 221.3144449293.

Adding to 10840000 its reverse (4801), we get a palindrome (10844801).

The spelling of 10840000 in words is "ten million, eight hundred forty thousand".