86006648 has 128 divisors (see below), whose sum is σ = 212459520. Its totient is φ = 31726080.

The previous prime is 86006647. The next prime is 86006671. The reversal of 86006648 is 84660068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86006647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 834965 + ... + 835067.

It is an arithmetic number, because the mean of its divisors is an integer number (1659840).

Almost surely, 2^86006648 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 86006648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106229760).

86006648 is an abundant number, since it is smaller than the sum of its proper divisors (126452872).

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

86006648 is a wasteful number, since it uses less digits than its factorization.

86006648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 86006648 is about 9273.9769247071. The cubic root of 86006648 is about 441.4118697128.

The spelling of 86006648 in words is "eighty-six million, six thousand, six hundred forty-eight".