1086887650 has 12 divisors (see below), whose sum is σ = 2021611122. Its totient is φ = 434755040.

The previous prime is 1086887623. The next prime is 1086887663. The reversal of 1086887650 is 567886801.

It can be written as a sum of positive squares in 3 ways, for example, as 420783169 + 666104481 = 20513^2 + 25809^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1086887594 and 1086887603.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10868827 + ... + 10868926.

Almost surely, 2^1086887650 is an apocalyptic number.

1086887650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1086887650 is a deficient number, since it is larger than the sum of its proper divisors (934723472).

1086887650 is a wasteful number, since it uses less digits than its factorization.

1086887650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21737765 (or 21737760 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 1086887650 is about 32967.9791616047. The cubic root of 1086887650 is about 1028.1620063176.

The spelling of 1086887650 in words is "one billion, eighty-six million, eight hundred eighty-seven thousand, six hundred fifty".