86923311 has 8 divisors (see below), whose sum is σ = 116349744. Its totient is φ = 57722880.

The previous prime is 86923307. The next prime is 86923313. The reversal of 86923311 is 11332968.

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

It is not a de Polignac number, because 86923311 - 2² = 86923307 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86923313) 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, 55600 + ... + 57141.

It is an arithmetic number, because the mean of its divisors is an integer number (14543718).

Almost surely, 2^86923311 is an apocalyptic number.

86923311 is a deficient number, since it is larger than the sum of its proper divisors (29426433).

86923311 is a wasteful number, since it uses less digits than its factorization.

86923311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113001.

The product of its digits is 7776, while the sum is 33.

The square root of 86923311 is about 9323.2671848446. The cubic root of 86923311 is about 442.9745274926.

The spelling of 86923311 in words is "eighty-six million, nine hundred twenty-three thousand, three hundred eleven".