10507863 has 4 divisors (see below), whose sum is σ = 14010488. Its totient is φ = 7005240.

The previous prime is 10507829. The next prime is 10507877. The reversal of 10507863 is 36870501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10507863 - 2²⁰ = 9459287 is a prime.

It is a super-2 number, since 2×10507863² = 220830369653538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10507863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10507813) 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 3 ways as a sum of consecutive naturals, for example, 1751308 + ... + 1751313.

It is an arithmetic number, because the mean of its divisors is an integer number (3502622).

Almost surely, 2^10507863 is an apocalyptic number.

10507863 is a deficient number, since it is larger than the sum of its proper divisors (3502625).

10507863 is an equidigital number, since it uses as much as digits as its factorization.

10507863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502624.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 10507863 is about 3241.5834093850. The cubic root of 10507863 is about 219.0306039256.

The spelling of 10507863 in words is "ten million, five hundred seven thousand, eight hundred sixty-three".