1087287950 has 36 divisors (see below), whose sum is σ = 2352541392. Its totient is φ = 372783600.

The previous prime is 1087287941. The next prime is 1087287953. The reversal of 1087287950 is 597827801.

It is a junction number, because it is equal to n+sod(n) for n = 1087287895 and 1087287904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087287953) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 219446 + ... + 224345.

It is an arithmetic number, because the mean of its divisors is an integer number (65348372).

Almost surely, 2^1087287950 is an apocalyptic number.

1087287950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1087287950 is an abundant number, since it is smaller than the sum of its proper divisors (1265253442).

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

1087287950 is a wasteful number, since it uses less digits than its factorization.

1087287950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443817 (or 443805 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 47.

The square root of 1087287950 is about 32974.0496451376. The cubic root of 1087287950 is about 1028.2882146195.

The spelling of 1087287950 in words is "one billion, eighty-seven million, two hundred eighty-seven thousand, nine hundred fifty".