10132865 has 8 divisors (see below), whose sum is σ = 12196008. Its totient is φ = 8081920.

The previous prime is 10132849. The next prime is 10132873. The reversal of 10132865 is 56823101.

It can be written as a sum of positive squares in 4 ways, for example, as 744769 + 9388096 = 863^2 + 3064^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10132865 - 2⁴ = 10132849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1106 + ... + 4635.

It is an arithmetic number, because the mean of its divisors is an integer number (1524501).

Almost surely, 2^10132865 is an apocalyptic number.

It is an amenable number.

10132865 is a deficient number, since it is larger than the sum of its proper divisors (2063143).

10132865 is an equidigital number, since it uses as much as digits as its factorization.

10132865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6099.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 10132865 is about 3183.2161409493. The cubic root of 10132865 is about 216.3934373092.

Adding to 10132865 its reverse (56823101), we get a palindrome (66955966).

The spelling of 10132865 in words is "ten million, one hundred thirty-two thousand, eight hundred sixty-five".