872364512 has 24 divisors (see below), whose sum is σ = 1719738216. Its totient is φ = 435605632.

The previous prime is 872364511. The next prime is 872364517. The reversal of 872364512 is 215463278.

It is a happy number.

It is a super-2 number, since 2×872364512² = 1522039683593996288, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872364511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7103 + ... + 42369.

It is an arithmetic number, because the mean of its divisors is an integer number (71655759).

Almost surely, 2^872364512 is an apocalyptic number.

It is an amenable number.

872364512 is a deficient number, since it is larger than the sum of its proper divisors (847373704).

872364512 is a wasteful number, since it uses less digits than its factorization.

872364512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36050 (or 36042 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 872364512 is about 29535.8174425561. The cubic root of 872364512 is about 955.5043385645.

The spelling of 872364512 in words is "eight hundred seventy-two million, three hundred sixty-four thousand, five hundred twelve".