86234107747 has 4 divisors (see below), whose sum is σ = 87087910896. Its totient is φ = 85380304600.

The previous prime is 86234107723. The next prime is 86234107753. The reversal of 86234107747 is 74770143268.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86234107747 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 86234107747.

It is not an unprimeable number, because it can be changed into a prime (86234107777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426901423 + ... + 426901624.

It is an arithmetic number, because the mean of its divisors is an integer number (21771977724).

Almost surely, 2^86234107747 is an apocalyptic number.

86234107747 is a deficient number, since it is larger than the sum of its proper divisors (853803149).

86234107747 is a wasteful number, since it uses less digits than its factorization.

86234107747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853803148.

The product of its (nonzero) digits is 1580544, while the sum is 49.

The spelling of 86234107747 in words is "eighty-six billion, two hundred thirty-four million, one hundred seven thousand, seven hundred forty-seven".