10399850 has 12 divisors (see below), whose sum is σ = 19343814. Its totient is φ = 4159920.

The previous prime is 10399847. The next prime is 10399853. The reversal of 10399850 is 5899301.

10399850 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 (10399847) and next prime (10399853).

It can be written as a sum of positive squares in 3 ways, for example, as 5555449 + 4844401 = 2357^2 + 2201^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10399850.

It is not an unprimeable number, because it can be changed into a prime (10399853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103949 + ... + 104048.

Almost surely, 2^10399850 is an apocalyptic number.

10399850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10399850 is a deficient number, since it is larger than the sum of its proper divisors (8943964).

10399850 is a wasteful number, since it uses less digits than its factorization.

10399850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208009 (or 208004 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 10399850 is about 3224.8798427228. The cubic root of 10399850 is about 218.2775271909.

The spelling of 10399850 in words is "ten million, three hundred ninety-nine thousand, eight hundred fifty".