10204390 has 16 divisors (see below), whose sum is σ = 20992032. Its totient is φ = 3498624.

The previous prime is 10204343. The next prime is 10204391. The reversal of 10204390 is 9340201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10204391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72819 + ... + 72958.

It is an arithmetic number, because the mean of its divisors is an integer number (1312002).

Almost surely, 2^10204390 is an apocalyptic number.

10204390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10204390 is an abundant number, since it is smaller than the sum of its proper divisors (10787642).

10204390 is a wasteful number, since it uses less digits than its factorization.

10204390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145791.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 10204390 is about 3194.4310917595. The cubic root of 10204390 is about 216.9013971529.

Adding to 10204390 its reverse (9340201), we get a palindrome (19544591).

The spelling of 10204390 in words is "ten million, two hundred four thousand, three hundred ninety".