10787005 has 4 divisors (see below), whose sum is σ = 12944412. Its totient is φ = 8629600.

The previous prime is 10786981. The next prime is 10787009. The reversal of 10787005 is 50078701.

It is a happy number.

10787005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2013561 + 8773444 = 1419^2 + 2962^2 .

It is not a de Polignac number, because 10787005 - 2⁵ = 10786973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10787009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078696 + ... + 1078705.

It is an arithmetic number, because the mean of its divisors is an integer number (3236103).

Almost surely, 2^10787005 is an apocalyptic number.

It is an amenable number.

10787005 is a deficient number, since it is larger than the sum of its proper divisors (2157407).

10787005 is an equidigital number, since it uses as much as digits as its factorization.

10787005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157406.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 10787005 is about 3284.3576236458. The cubic root of 10787005 is about 220.9531988009.

The spelling of 10787005 in words is "ten million, seven hundred eighty-seven thousand, five".