1016887608 has 160 divisors (see below), whose sum is σ = 3123774720. Its totient is φ = 306504000.

The previous prime is 1016887583. The next prime is 1016887633. The reversal of 1016887608 is 8067886101.

It is an interprime number because it is at equal distance from previous prime (1016887583) and next prime (1016887633).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2359153 + ... + 2359583.

It is an arithmetic number, because the mean of its divisors is an integer number (19523592).

Almost surely, 2^1016887608 is an apocalyptic number.

1016887608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1016887608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1561887360).

1016887608 is an abundant number, since it is smaller than the sum of its proper divisors (2106887112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1016887608 is a wasteful number, since it uses less digits than its factorization.

1016887608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 1016887608 is about 31888.6752311851. The cubic root of 1016887608 is about 1005.5978087341.

The spelling of 1016887608 in words is "one billion, sixteen million, eight hundred eighty-seven thousand, six hundred eight".