86941660839 has 8 divisors (see below), whose sum is σ = 126460597632. Its totient is φ = 52691915640.

The previous prime is 86941660811. The next prime is 86941660873. The reversal of 86941660839 is 93806614968.

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

It is not a de Polignac number, because 86941660839 - 2⁷ = 86941660711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86941660879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317297859 + ... + 1317297924.

It is an arithmetic number, because the mean of its divisors is an integer number (15807574704).

Almost surely, 2^86941660839 is an apocalyptic number.

86941660839 is a deficient number, since it is larger than the sum of its proper divisors (39518936793).

86941660839 is a wasteful number, since it uses less digits than its factorization.

86941660839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634595797.

The product of its (nonzero) digits is 13436928, while the sum is 60.

The spelling of 86941660839 in words is "eighty-six billion, nine hundred forty-one million, six hundred sixty thousand, eight hundred thirty-nine".