86434350613 has 16 divisors (see below), whose sum is σ = 95370667056. Its totient is φ = 77825525760.

The previous prime is 86434350601. The next prime is 86434350619. The reversal of 86434350613 is 31605343468.

It can be written as a sum of positive squares in 8 ways, for example, as 32197995844 + 54236354769 = 179438^2 + 232887^2 .

It is a cyclic number.

It is not a de Polignac number, because 86434350613 - 2⁵ = 86434350581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86434350613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86434350619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3950881 + ... + 3972697.

It is an arithmetic number, because the mean of its divisors is an integer number (5960666691).

Almost surely, 2^86434350613 is an apocalyptic number.

It is an amenable number.

86434350613 is a deficient number, since it is larger than the sum of its proper divisors (8936316443).

86434350613 is a wasteful number, since it uses less digits than its factorization.

86434350613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29304.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 86434350613 in words is "eighty-six billion, four hundred thirty-four million, three hundred fifty thousand, six hundred thirteen".