64240170 has 32 divisors (see below), whose sum is σ = 154528128. Its totient is φ = 17091648.

The previous prime is 64240157. The next prime is 64240213. The reversal of 64240170 is 7104246.

64240170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 64240170.

It is an unprimeable number.

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, 12412 + ... + 16808.

It is an arithmetic number, because the mean of its divisors is an integer number (4829004).

Almost surely, 2^64240170 is an apocalyptic number.

64240170 is an abundant number, since it is smaller than the sum of its proper divisors (90287958).

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

64240170 is a wasteful number, since it uses less digits than its factorization.

64240170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4894.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 64240170 is about 8014.9965689325. The cubic root of 64240170 is about 400.4997295825.

The spelling of 64240170 in words is "sixty-four million, two hundred forty thousand, one hundred seventy".