1087163000 has 192 divisors, whose sum is σ = 3229930080. Its totient is φ = 338688000.

The previous prime is 1087162987. The next prime is 1087163029. The reversal of 1087163000 is 3617801.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 537992 + ... + 540008.

Almost surely, 2^1087163000 is an apocalyptic number.

1087163000 is a gapful number since it is divisible by the number (10) 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 1087163000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614965040).

1087163000 is an abundant number, since it is smaller than the sum of its proper divisors (2142767080).

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

1087163000 is a wasteful number, since it uses less digits than its factorization.

1087163000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063 (or 2042 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1087163000 is about 32972.1549189615. The cubic root of 1087163000 is about 1028.2488231733.

The spelling of 1087163000 in words is "one billion, eighty-seven million, one hundred sixty-three thousand".