10386890 has 8 divisors (see below), whose sum is σ = 18696420. Its totient is φ = 4154752.

The previous prime is 10386877. The next prime is 10386911. The reversal of 10386890 is 9868301.

It can be written as a sum of positive squares in 2 ways, for example, as 9840769 + 546121 = 3137^2 + 739^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10386890.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519335 + ... + 519354.

Almost surely, 2^10386890 is an apocalyptic number.

10386890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10386890 is a deficient number, since it is larger than the sum of its proper divisors (8309530).

10386890 is a wasteful number, since it uses less digits than its factorization.

10386890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038696.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 10386890 is about 3222.8698391341. The cubic root of 10386890 is about 218.1868190668.

The spelling of 10386890 in words is "ten million, three hundred eighty-six thousand, eight hundred ninety".