10487199 has 4 divisors (see below), whose sum is σ = 13982936. Its totient is φ = 6991464.

The previous prime is 10487189. The next prime is 10487203. The reversal of 10487199 is 99178401.

It is a happy number.

10487199 is digitally balanced in base 3, 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 is not a de Polignac number, because 10487199 - 2⁵ = 10487167 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 (10487119) 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, 1747864 + ... + 1747869.

It is an arithmetic number, because the mean of its divisors is an integer number (3495734).

Almost surely, 2^10487199 is an apocalyptic number.

10487199 is a deficient number, since it is larger than the sum of its proper divisors (3495737).

10487199 is an equidigital number, since it uses as much as digits as its factorization.

10487199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495736.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 10487199 is about 3238.3945096297. The cubic root of 10487199 is about 218.8869331490.

The spelling of 10487199 in words is "ten million, four hundred eighty-seven thousand, one hundred ninety-nine".