86444468 has 24 divisors (see below), whose sum is σ = 168545664. Its totient is φ = 38456000.

The previous prime is 86444459. The next prime is 86444549.

86444468 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18833 + ... + 22968.

It is an arithmetic number, because the mean of its divisors is an integer number (7022736).

Almost surely, 2^86444468 is an apocalyptic number.

It is an amenable number.

86444468 is a deficient number, since it is larger than the sum of its proper divisors (82101196).

86444468 is a wasteful number, since it uses less digits than its factorization.

86444468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41863 (or 41861 counting only the distinct ones).

The product of its digits is 589824, while the sum is 44.

The square root of 86444468 is about 9297.5517207489. The cubic root of 86444468 is about 442.1596101219.

The spelling of 86444468 in words is "eighty-six million, four hundred forty-four thousand, four hundred sixty-eight".