86719883 has 4 divisors (see below), whose sum is σ = 87221328. Its totient is φ = 86218440.

The previous prime is 86719877. The next prime is 86719903. The reversal of 86719883 is 38891768.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86719883 - 2⁸ = 86719627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86719783) 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, 250463 + ... + 250808.

It is an arithmetic number, because the mean of its divisors is an integer number (21805332).

Almost surely, 2^86719883 is an apocalyptic number.

86719883 is a deficient number, since it is larger than the sum of its proper divisors (501445).

86719883 is a wasteful number, since it uses less digits than its factorization.

86719883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501444.

The product of its digits is 580608, while the sum is 50.

The square root of 86719883 is about 9312.3510994807. The cubic root of 86719883 is about 442.6286907980.

The spelling of 86719883 in words is "eighty-six million, seven hundred nineteen thousand, eight hundred eighty-three".