10119986 has 4 divisors (see below), whose sum is σ = 15179982. Its totient is φ = 5059992.

The previous prime is 10119983. The next prime is 10120021. The reversal of 10119986 is 68991101.

10119986 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 only one way, i.e., 10118761 + 1225 = 3181^2 + 35^2 .

It is not an unprimeable number, because it can be changed into a prime (10119983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2529995 + ... + 2529998.

Almost surely, 2^10119986 is an apocalyptic number.

10119986 is a deficient number, since it is larger than the sum of its proper divisors (5059996).

10119986 is an equidigital number, since it uses as much as digits as its factorization.

10119986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059995.

The product of its (nonzero) digits is 3888, while the sum is 35.

The square root of 10119986 is about 3181.1925436855. The cubic root of 10119986 is about 216.3017188381.

The spelling of 10119986 in words is "ten million, one hundred nineteen thousand, nine hundred eighty-six".