86233267739 has 4 divisors (see below), whose sum is σ = 87272222856. Its totient is φ = 85194312624.

The previous prime is 86233267657. The next prime is 86233267751. The reversal of 86233267739 is 93776233268.

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-86233267739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86233267759) 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, 519477434 + ... + 519477599.

It is an arithmetic number, because the mean of its divisors is an integer number (21818055714).

Almost surely, 2^86233267739 is an apocalyptic number.

86233267739 is a deficient number, since it is larger than the sum of its proper divisors (1038955117).

86233267739 is a wasteful number, since it uses less digits than its factorization.

86233267739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038955116.

The product of its digits is 13716864, while the sum is 56.

The spelling of 86233267739 in words is "eighty-six billion, two hundred thirty-three million, two hundred sixty-seven thousand, seven hundred thirty-nine".