1008163887 has 8 divisors (see below), whose sum is σ = 1344474240. Its totient is φ = 671981400.

The previous prime is 1008163879. The next prime is 1008163907. The reversal of 1008163887 is 7883618001.

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

It is not a de Polignac number, because 1008163887 - 2³ = 1008163879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008163187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11739 + ... + 46412.

It is an arithmetic number, because the mean of its divisors is an integer number (168059280).

Almost surely, 2^1008163887 is an apocalyptic number.

1008163887 is a deficient number, since it is larger than the sum of its proper divisors (336310353).

1008163887 is an equidigital number, since it uses as much as digits as its factorization.

1008163887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63933.

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 1008163887 is about 31751.5966055252. The cubic root of 1008163887 is about 1002.7139236222.

The spelling of 1008163887 in words is "one billion, eight million, one hundred sixty-three thousand, eight hundred eighty-seven".