86648906 has 8 divisors (see below), whose sum is σ = 134166144. Its totient is φ = 41926860.

The previous prime is 86648803. The next prime is 86648909. The reversal of 86648906 is 60984668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (86648909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698720 + ... + 698843.

It is an arithmetic number, because the mean of its divisors is an integer number (16770768).

Almost surely, 2^86648906 is an apocalyptic number.

86648906 is a deficient number, since it is larger than the sum of its proper divisors (47517238).

86648906 is a wasteful number, since it uses less digits than its factorization.

86648906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397596.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 86648906 is about 9308.5394128187. The cubic root of 86648906 is about 442.5078994621.

The spelling of 86648906 in words is "eighty-six million, six hundred forty-eight thousand, nine hundred six".