10009400 has 24 divisors (see below), whose sum is σ = 23272320. Its totient is φ = 4003680.

The previous prime is 10009387. The next prime is 10009423. The reversal of 10009400 is 490001.

10009400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24824 + ... + 25223.

It is an arithmetic number, because the mean of its divisors is an integer number (969680).

Almost surely, 2^10009400 is an apocalyptic number.

10009400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10009400 is an abundant number, since it is smaller than the sum of its proper divisors (13262920).

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

10009400 is a wasteful number, since it uses less digits than its factorization.

10009400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50063 (or 50054 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 10009400 is about 3163.7635815592. The cubic root of 10009400 is about 215.5109534828.

Adding to 10009400 its reverse (490001), we get a palindrome (10499401).

The spelling of 10009400 in words is "ten million, nine thousand, four hundred".