86736204643 has 8 divisors (see below), whose sum is σ = 94892439600. Its totient is φ = 78625157280.

The previous prime is 86736204623. The next prime is 86736204647. The reversal of 86736204643 is 34640263768.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86736204643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86736204647) 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, 11292880 + ... + 11300557.

It is an arithmetic number, because the mean of its divisors is an integer number (11861554950).

Almost surely, 2^86736204643 is an apocalyptic number.

86736204643 is a deficient number, since it is larger than the sum of its proper divisors (8156234957).

86736204643 is a wasteful number, since it uses less digits than its factorization.

86736204643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22593797.

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 86736204643 in words is "eighty-six billion, seven hundred thirty-six million, two hundred four thousand, six hundred forty-three".