86011961439 has 8 divisors (see below), whose sum is σ = 117349652992. Its totient is φ = 56007788760.

The previous prime is 86011961411. The next prime is 86011961443. The reversal of 86011961439 is 93416911068.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86011961439 - 2⁵ = 86011961407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86011951439) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 333379567 + ... + 333379824.

It is an arithmetic number, because the mean of its divisors is an integer number (14668706624).

Almost surely, 2^86011961439 is an apocalyptic number.

86011961439 is a deficient number, since it is larger than the sum of its proper divisors (31337691553).

86011961439 is a wasteful number, since it uses less digits than its factorization.

86011961439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666759437.

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 86011961439 in words is "eighty-six billion, eleven million, nine hundred sixty-one thousand, four hundred thirty-nine".