10000990 has 8 divisors (see below), whose sum is σ = 18001800. Its totient is φ = 4000392.

The previous prime is 10000987. The next prime is 10000993. The reversal of 10000990 is 9900001.

10000990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10000987) and next prime (10000993).

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

10000990 is a modest number, since divided by 990 gives 10 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000993) 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, 500040 + ... + 500059.

It is an arithmetic number, because the mean of its divisors is an integer number (2250225).

Almost surely, 2^10000990 is an apocalyptic number.

10000990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10000990 is a deficient number, since it is larger than the sum of its proper divisors (8000810).

10000990 is a wasteful number, since it uses less digits than its factorization.

10000990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000106.

The product of its (nonzero) digits is 81, while the sum is 19.

The square root of 10000990 is about 3162.4341890386. The cubic root of 10000990 is about 215.4505784031.

Adding to 10000990 its reverse (9900001), we get a palindrome (19900991).

The spelling of 10000990 in words is "ten million, nine hundred ninety", and thus it is an aban number.