86232623 has 4 divisors (see below), whose sum is σ = 86481480. Its totient is φ = 85983768.

The previous prime is 86232599. The next prime is 86232649. The reversal of 86232623 is 32623268.

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-86232623 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 86232623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86232683) 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, 123908 + ... + 124601.

It is an arithmetic number, because the mean of its divisors is an integer number (21620370).

Almost surely, 2^86232623 is an apocalyptic number.

86232623 is a deficient number, since it is larger than the sum of its proper divisors (248857).

86232623 is a wasteful number, since it uses less digits than its factorization.

86232623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248856.

The product of its digits is 20736, while the sum is 32.

The square root of 86232623 is about 9286.1522171457. The cubic root of 86232623 is about 441.7981220824.

The spelling of 86232623 in words is "eighty-six million, two hundred thirty-two thousand, six hundred twenty-three".