1087271682 has 24 divisors (see below), whose sum is σ = 2529571536. Its totient is φ = 310648968.

The previous prime is 1087271659. The next prime is 1087271687. The reversal of 1087271682 is 2861727801.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1087271687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1848808 + ... + 1849395.

It is an arithmetic number, because the mean of its divisors is an integer number (105398814).

Almost surely, 2^1087271682 is an apocalyptic number.

1087271682 is an abundant number, since it is smaller than the sum of its proper divisors (1442299854).

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

1087271682 is a wasteful number, since it uses less digits than its factorization.

1087271682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698222 (or 3698215 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 1087271682 is about 32973.8029653845. The cubic root of 1087271682 is about 1028.2830861786.

The spelling of 1087271682 in words is "one billion, eighty-seven million, two hundred seventy-one thousand, six hundred eighty-two".