10384872387 has 8 divisors (see below), whose sum is σ = 13878476304. Its totient is φ = 6907258368.

The previous prime is 10384872371. The next prime is 10384872403. The reversal of 10384872387 is 78327848301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10384872371) and next prime (10384872403).

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

It is not a de Polignac number, because 10384872387 - 2⁴ = 10384872371 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10384872317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3995958 + ... + 3998555.

It is an arithmetic number, because the mean of its divisors is an integer number (1734809538).

Almost surely, 2^10384872387 is an apocalyptic number.

10384872387 is a deficient number, since it is larger than the sum of its proper divisors (3493603917).

10384872387 is an equidigital number, since it uses as much as digits as its factorization.

10384872387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7994949.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 10384872387 in words is "ten billion, three hundred eighty-four million, eight hundred seventy-two thousand, three hundred eighty-seven".