1086661510 has 32 divisors (see below), whose sum is σ = 2191486752. Its totient is φ = 384468480.

The previous prime is 1086661493. The next prime is 1086661517. The reversal of 1086661510 is 151666801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086661517) by changing a digit.

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, 129427 + ... + 137566.

It is an arithmetic number, because the mean of its divisors is an integer number (68483961).

Almost surely, 2^1086661510 is an apocalyptic number.

1086661510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1086661510 is an abundant number, since it is smaller than the sum of its proper divisors (1104825242).

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

1086661510 is a wasteful number, since it uses less digits than its factorization.

1086661510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267048.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1086661510 is about 32964.5492916254. The cubic root of 1086661510 is about 1028.0906942295.

It can be divided in two parts, 1086 and 661510, that added together give a square (662596 = 814²).

The spelling of 1086661510 in words is "one billion, eighty-six million, six hundred sixty-one thousand, five hundred ten".