86648995 has 4 divisors (see below), whose sum is σ = 103978800. Its totient is φ = 69319192.

The previous prime is 86648963. The next prime is 86649001. The reversal of 86648995 is 59984668.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86648995 - 2⁵ = 86648963 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8664895 + ... + 8664904.

It is an arithmetic number, because the mean of its divisors is an integer number (25994700).

Almost surely, 2^86648995 is an apocalyptic number.

86648995 is a deficient number, since it is larger than the sum of its proper divisors (17329805).

86648995 is a wasteful number, since it uses less digits than its factorization.

86648995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17329804.

The product of its digits is 3732480, while the sum is 55.

The square root of 86648995 is about 9308.5441933742. The cubic root of 86648995 is about 442.5080509670.

The spelling of 86648995 in words is "eighty-six million, six hundred forty-eight thousand, nine hundred ninety-five".