10049865 has 16 divisors (see below), whose sum is σ = 18377088. Its totient is φ = 4594176.

The previous prime is 10049857. The next prime is 10049867. The reversal of 10049865 is 56894001.

It is not a de Polignac number, because 10049865 - 2³ = 10049857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10049867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47752 + ... + 47961.

It is an arithmetic number, because the mean of its divisors is an integer number (1148568).

Almost surely, 2^10049865 is an apocalyptic number.

10049865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10049865 is a deficient number, since it is larger than the sum of its proper divisors (8327223).

10049865 is an equidigital number, since it uses as much as digits as its factorization.

10049865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95728.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 10049865 is about 3170.1522045479. The cubic root of 10049865 is about 215.8009783726.

The spelling of 10049865 in words is "ten million, forty-nine thousand, eight hundred sixty-five".