86234340 has 24 divisors (see below), whose sum is σ = 241456320. Its totient is φ = 22995808.

The previous prime is 86234329. The next prime is 86234359. The reversal of 86234340 is 4343268.

It is a super-3 number, since 3×86234340³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 86234298 and 86234307.

It is an unprimeable number.

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, 718560 + ... + 718679.

It is an arithmetic number, because the mean of its divisors is an integer number (10060680).

Almost surely, 2^86234340 is an apocalyptic number.

It is an amenable number.

86234340 is an abundant number, since it is smaller than the sum of its proper divisors (155221980).

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

86234340 is a wasteful number, since it uses less digits than its factorization.

86234340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437251 (or 1437249 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 86234340 is about 9286.2446661716. The cubic root of 86234340 is about 441.8010543150.

The spelling of 86234340 in words is "eighty-six million, two hundred thirty-four thousand, three hundred forty".