86648608 has 12 divisors (see below), whose sum is σ = 170589510. Its totient is φ = 43324288.

The previous prime is 86648603. The next prime is 86648623. The reversal of 86648608 is 80684668.

It can be written as a sum of positive squares in only one way, i.e., 81504784 + 5143824 = 9028^2 + 2268^2 .

It is not an unprimeable number, because it can be changed into a prime (86648603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1353853 + ... + 1353916.

Almost surely, 2^86648608 is an apocalyptic number.

It is an amenable number.

86648608 is a deficient number, since it is larger than the sum of its proper divisors (83940902).

86648608 is a wasteful number, since it uses less digits than its factorization.

86648608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707779 (or 2707771 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 86648608 is about 9308.5234059973. The cubic root of 86648608 is about 442.5073921754.

The spelling of 86648608 in words is "eighty-six million, six hundred forty-eight thousand, six hundred eight".