10387983 has 8 divisors (see below), whose sum is σ = 14172928. Its totient is φ = 6764184.

The previous prime is 10387981. The next prime is 10387997. The reversal of 10387983 is 38978301.

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

It is not a de Polignac number, because 10387983 - 2¹ = 10387981 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 (10387981) by changing a digit.

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, 40135 + ... + 40392.

It is an arithmetic number, because the mean of its divisors is an integer number (1771616).

Almost surely, 2^10387983 is an apocalyptic number.

10387983 is a deficient number, since it is larger than the sum of its proper divisors (3784945).

10387983 is an equidigital number, since it uses as much as digits as its factorization.

10387983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80573.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 10387983 is about 3223.0394040409. The cubic root of 10387983 is about 218.1944719776.

The spelling of 10387983 in words is "ten million, three hundred eighty-seven thousand, nine hundred eighty-three".