10090500 has 144 divisors (see below), whose sum is σ = 34699392. Its totient is φ = 2232000.

The previous prime is 10090499. The next prime is 10090517. The reversal of 10090500 is 509001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10090500.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 325485 + ... + 325515.

It is an arithmetic number, because the mean of its divisors is an integer number (240968).

Almost surely, 2^10090500 is an apocalyptic number.

10090500 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 10090500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17349696).

10090500 is an abundant number, since it is smaller than the sum of its proper divisors (24608892).

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

10090500 is a wasteful number, since it uses less digits than its factorization.

10090500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 10090500 is about 3176.5547374475. The cubic root of 10090500 is about 216.0914393376.

Adding to 10090500 its reverse (509001), we get a palindrome (10599501).

The spelling of 10090500 in words is "ten million, ninety thousand, five hundred".