86322611 has 4 divisors (see below), whose sum is σ = 90075792. Its totient is φ = 82569432.

The previous prime is 86322563. The next prime is 86322661. The reversal of 86322611 is 11622368.

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-86322611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86322661) 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, 1876556 + ... + 1876601.

It is an arithmetic number, because the mean of its divisors is an integer number (22518948).

Almost surely, 2^86322611 is an apocalyptic number.

86322611 is a deficient number, since it is larger than the sum of its proper divisors (3753181).

86322611 is a wasteful number, since it uses less digits than its factorization.

86322611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753180.

The product of its digits is 3456, while the sum is 29.

The square root of 86322611 is about 9290.9962329128. The cubic root of 86322611 is about 441.9517480410.

Adding to 86322611 its reverse (11622368), we get a palindrome (97944979).

The spelling of 86322611 in words is "eighty-six million, three hundred twenty-two thousand, six hundred eleven".