1086871830 has 32 divisors (see below), whose sum is σ = 2845628928. Its totient is φ = 263484000.

The previous prime is 1086871823. The next prime is 1086871853. The reversal of 1086871830 is 381786801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1646446 + ... + 1647105.

It is an arithmetic number, because the mean of its divisors is an integer number (88925904).

Almost surely, 2^1086871830 is an apocalyptic number.

1086871830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1086871830 is an abundant number, since it is smaller than the sum of its proper divisors (1758757098).

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

1086871830 is a wasteful number, since it uses less digits than its factorization.

1086871830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293572.

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 1086871830 is about 32967.7392309512. The cubic root of 1086871830 is about 1028.1570178836.

The spelling of 1086871830 in words is "one billion, eighty-six million, eight hundred seventy-one thousand, eight hundred thirty".