86340044 has 24 divisors (see below), whose sum is σ = 176698368. Its totient is φ = 36141840.

The previous prime is 86340041. The next prime is 86340083. The reversal of 86340044 is 44004368.

It is a super-3 number, since 3×86340044³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86339989 and 86340016.

It is not an unprimeable number, because it can be changed into a prime (86340041) 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, 34652 + ... + 37059.

It is an arithmetic number, because the mean of its divisors is an integer number (7362432).

Almost surely, 2^86340044 is an apocalyptic number.

It is an amenable number.

86340044 is an abundant number, since it is smaller than the sum of its proper divisors (90358324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86340044 is a wasteful number, since it uses less digits than its factorization.

86340044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71765 (or 71763 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 86340044 is about 9291.9343518990. The cubic root of 86340044 is about 441.9814970108.

The spelling of 86340044 in words is "eighty-six million, three hundred forty thousand, forty-four".