3261000086 has 4 divisors (see below), whose sum is σ = 4891500132. Its totient is φ = 1630500042.

The previous prime is 3261000023. The next prime is 3261000121. The reversal of 3261000086 is 6800001623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6800001623 = 69593 ⋅97711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815250020 + ... + 815250023.

It is an arithmetic number, because the mean of its divisors is an integer number (1222875033).

Almost surely, 2^3261000086 is an apocalyptic number.

3261000086 is a deficient number, since it is larger than the sum of its proper divisors (1630500046).

3261000086 is a wasteful number, since it uses less digits than its factorization.

3261000086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630500045.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3261000086 is about 57105.1668940736. The cubic root of 3261000086 is about 1482.9173170034.

The spelling of 3261000086 in words is "three billion, two hundred sixty-one million, eighty-six", and thus it is an aban number.