10065838 has 4 divisors (see below), whose sum is σ = 15098760. Its totient is φ = 5032918.

The previous prime is 10065821. The next prime is 10065841. The reversal of 10065838 is 83856001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83856001 = 233 ⋅359897.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2516458 + ... + 2516461.

It is an arithmetic number, because the mean of its divisors is an integer number (3774690).

Almost surely, 2^10065838 is an apocalyptic number.

10065838 is a deficient number, since it is larger than the sum of its proper divisors (5032922).

10065838 is an equidigital number, since it uses as much as digits as its factorization.

10065838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032921.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 10065838 is about 3172.6704839929. The cubic root of 10065838 is about 215.9152473853.

The spelling of 10065838 in words is "ten million, sixty-five thousand, eight hundred thirty-eight".