10339987 has 8 divisors (see below), whose sum is σ = 11883872. Its totient is φ = 8812800.

The previous prime is 10339963. The next prime is 10339997. The reversal of 10339987 is 78993301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10339987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10339907) 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, 2814 + ... + 5347.

It is an arithmetic number, because the mean of its divisors is an integer number (1485484).

Almost surely, 2^10339987 is an apocalyptic number.

10339987 is a deficient number, since it is larger than the sum of its proper divisors (1543885).

10339987 is an equidigital number, since it uses as much as digits as its factorization.

10339987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8349.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 10339987 is about 3215.5850167582. The cubic root of 10339987 is about 217.8579089772.

The spelling of 10339987 in words is "ten million, three hundred thirty-nine thousand, nine hundred eighty-seven".