1087708900 has 18 divisors (see below), whose sum is σ = 2360328530. Its totient is φ = 435083520.

The previous prime is 1087708859. The next prime is 1087708907. The reversal of 1087708900 is 98077801.

It can be written as a sum of positive squares in 3 ways, for example, as 15539364 + 1072169536 = 3942^2 + 32744^2 .

It is a super-2 number, since 2×1087708900² = 2366221302278420000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1087708907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5438445 + ... + 5438644.

Almost surely, 2^1087708900 is an apocalyptic number.

1087708900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1087708900 is an abundant number, since it is smaller than the sum of its proper divisors (1272619630).

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

1087708900 is a wasteful number, since it uses less digits than its factorization.

1087708900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10877103 (or 10877096 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 40.

The square root of 1087708900 is about 32980.4320772182. The cubic root of 1087708900 is about 1028.4209001314.

The spelling of 1087708900 in words is "one billion, eighty-seven million, seven hundred eight thousand, nine hundred".