86895240 has 64 divisors (see below), whose sum is σ = 267744960. Its totient is φ = 22544640.

The previous prime is 86895233. The next prime is 86895241. The reversal of 86895240 is 4259868.

It is a junction number, because it is equal to n+sod(n) for n = 86895192 and 86895201.

It is not an unprimeable number, because it can be changed into a prime (86895241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5346 + ... + 14225.

It is an arithmetic number, because the mean of its divisors is an integer number (4183515).

Almost surely, 2^86895240 is an apocalyptic number.

It is an amenable number.

86895240 is an abundant number, since it is smaller than the sum of its proper divisors (180849720).

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

86895240 is a wasteful number, since it uses less digits than its factorization.

86895240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19622 (or 19618 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 86895240 is about 9321.7616360857. The cubic root of 86895240 is about 442.9268376512.

The spelling of 86895240 in words is "eighty-six million, eight hundred ninety-five thousand, two hundred forty".