1087700 has 36 divisors (see below), whose sum is σ = 2408700. Its totient is φ = 426240.

The previous prime is 1087687. The next prime is 1087717. The reversal of 1087700 is 77801.

It can be written as a sum of positive squares in 6 ways, for example, as 111556 + 976144 = 334^2 + 988^2 .

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7226 + ... + 7374.

2^1087700 is an apocalyptic number.

1087700 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 1087700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1204350).

1087700 is an abundant number, since it is smaller than the sum of its proper divisors (1321000).

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

1087700 is a wasteful number, since it uses less digits than its factorization.

1087700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 1087700 is about 1042.9285689826. The cubic root of 1087700 is about 102.8418095162.

The spelling of 1087700 in words is "one million, eighty-seven thousand, seven hundred".