86384042 has 16 divisors (see below), whose sum is σ = 134168832. Its totient is φ = 41669760.

The previous prime is 86384041. The next prime is 86384047. The reversal of 86384042 is 24048368.

It is a junction number, because it is equal to n+sod(n) for n = 86383993 and 86384011.

It is not an unprimeable number, because it can be changed into a prime (86384041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19913 + ... + 23859.

It is an arithmetic number, because the mean of its divisors is an integer number (8385552).

Almost surely, 2^86384042 is an apocalyptic number.

86384042 is a deficient number, since it is larger than the sum of its proper divisors (47784790).

86384042 is a wasteful number, since it uses less digits than its factorization.

86384042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 86384042 is about 9294.3015875320. The cubic root of 86384042 is about 442.0565606727.

The spelling of 86384042 in words is "eighty-six million, three hundred eighty-four thousand, forty-two".