864015070 has 16 divisors (see below), whose sum is σ = 1557159408. Its totient is φ = 345176640.

The previous prime is 864015059. The next prime is 864015073. The reversal of 864015070 is 70510468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864015073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45159 + ... + 61378.

It is an arithmetic number, because the mean of its divisors is an integer number (97322463).

Almost surely, 2^864015070 is an apocalyptic number.

864015070 is a deficient number, since it is larger than the sum of its proper divisors (693144338).

864015070 is a wasteful number, since it uses less digits than its factorization.

864015070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107355.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 864015070 is about 29394.1332581861. The cubic root of 864015070 is about 952.4461686797.

The spelling of 864015070 in words is "eight hundred sixty-four million, fifteen thousand, seventy".