86340783 has 4 divisors (see below), whose sum is σ = 115121048. Its totient is φ = 57560520.

The previous prime is 86340691. The next prime is 86340799. The reversal of 86340783 is 38704368.

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

It is not a de Polignac number, because 86340783 - 2⁹ = 86340271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86340083) 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, 14390128 + ... + 14390133.

It is an arithmetic number, because the mean of its divisors is an integer number (28780262).

Almost surely, 2^86340783 is an apocalyptic number.

86340783 is a deficient number, since it is larger than the sum of its proper divisors (28780265).

86340783 is a wasteful number, since it uses less digits than its factorization.

86340783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28780264.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 86340783 is about 9291.9741174844. The cubic root of 86340783 is about 441.9827580069.

The spelling of 86340783 in words is "eighty-six million, three hundred forty thousand, seven hundred eighty-three".