86847426 has 24 divisors (see below), whose sum is σ = 189656064. Its totient is φ = 28720440.

The previous prime is 86847421. The next prime is 86847427. The reversal of 86847426 is 62474868.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86847421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16710 + ... + 21281.

It is an arithmetic number, because the mean of its divisors is an integer number (7902336).

Almost surely, 2^86847426 is an apocalyptic number.

86847426 is an abundant number, since it is smaller than the sum of its proper divisors (102808638).

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

86847426 is a wasteful number, since it uses less digits than its factorization.

86847426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38126 (or 38123 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 86847426 is about 9319.1966391959. The cubic root of 86847426 is about 442.8455827615.

It can be divided in two parts, 8684 and 7426, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 86847426 in words is "eighty-six million, eight hundred forty-seven thousand, four hundred twenty-six".