10315863 has 8 divisors (see below), whose sum is σ = 15282800. Its totient is φ = 6877224.

The previous prime is 10315847. The next prime is 10315897. The reversal of 10315863 is 36851301.

It is not a de Polignac number, because 10315863 - 2⁴ = 10315847 is a prime.

It is a super-3 number, since 3×10315863³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 382069 = 10315863 / (1 + 0 + 3 + 1 + 5 + 8 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10315813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191008 + ... + 191061.

It is an arithmetic number, because the mean of its divisors is an integer number (1910350).

Almost surely, 2^10315863 is an apocalyptic number.

10315863 is a deficient number, since it is larger than the sum of its proper divisors (4966937).

10315863 is an equidigital number, since it uses as much as digits as its factorization.

10315863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382078 (or 382072 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 10315863 is about 3211.8317203739. The cubic root of 10315863 is about 217.6883505194.

The spelling of 10315863 in words is "ten million, three hundred fifteen thousand, eight hundred sixty-three".