86043426 has 64 divisors (see below), whose sum is σ = 213933312. Its totient is φ = 22505472.

The previous prime is 86043407. The next prime is 86043427. The reversal of 86043426 is 62434068.

It is not an unprimeable number, because it can be changed into a prime (86043427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24790 + ... + 28046.

It is an arithmetic number, because the mean of its divisors is an integer number (3342708).

Almost surely, 2^86043426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86043426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106966656).

86043426 is an abundant number, since it is smaller than the sum of its proper divisors (127889886).

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

86043426 is a wasteful number, since it uses less digits than its factorization.

86043426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 86043426 is about 9275.9595730038. The cubic root of 86043426 is about 441.4747793159.

The spelling of 86043426 in words is "eighty-six million, forty-three thousand, four hundred twenty-six".