86651448 has 144 divisors (see below), whose sum is σ = 256074840. Its totient is φ = 24284160.

The previous prime is 86651443. The next prime is 86651459. The reversal of 86651448 is 84415668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86651443) 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 35 ways as a sum of consecutive naturals, for example, 2795193 + ... + 2795223.

Almost surely, 2^86651448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86651448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128037420).

86651448 is an abundant number, since it is smaller than the sum of its proper divisors (169423392).

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

86651448 is a wasteful number, since it uses less digits than its factorization.

86651448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 66 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 86651448 is about 9308.6759531096. The cubic root of 86651448 is about 442.5122266723.

The spelling of 86651448 in words is "eighty-six million, six hundred fifty-one thousand, four hundred forty-eight".