86789383 has 4 divisors (see below), whose sum is σ = 89135080. Its totient is φ = 84443688.

The previous prime is 86789377. The next prime is 86789393. The reversal of 86789383 is 38398768.

It is a happy number.

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-86789383 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 86789383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86789393) 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, 1172793 + ... + 1172866.

It is an arithmetic number, because the mean of its divisors is an integer number (22283770).

Almost surely, 2^86789383 is an apocalyptic number.

86789383 is a deficient number, since it is larger than the sum of its proper divisors (2345697).

86789383 is a wasteful number, since it uses less digits than its factorization.

86789383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345696.

The product of its digits is 1741824, while the sum is 52.

The square root of 86789383 is about 9316.0819554145. The cubic root of 86789383 is about 442.7469046707.

The spelling of 86789383 in words is "eighty-six million, seven hundred eighty-nine thousand, three hundred eighty-three".