7864112232 has 64 divisors (see below), whose sum is σ = 22048977600. Its totient is φ = 2596864320.

The previous prime is 7864112231. The next prime is 7864112237. The reversal of 7864112232 is 2322114687.

It is a happy number.

7864112232 is a `hidden beast` number, since 7 + 8 + 6 + 411 + 2 + 232 = 666.

It is a super-2 number, since 2×7864112232² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7864112231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147019 + ... + 193242.

It is an arithmetic number, because the mean of its divisors is an integer number (344515275).

Almost surely, 2^7864112232 is an apocalyptic number.

7864112232 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7864112232 is an abundant number, since it is smaller than the sum of its proper divisors (14184865368).

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

7864112232 is a wasteful number, since it uses less digits than its factorization.

7864112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340383 (or 340373 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 7864112232 is about 88679.8299051143. The cubic root of 7864112232 is about 1988.6112910835.

The spelling of 7864112232 in words is "seven billion, eight hundred sixty-four million, one hundred twelve thousand, two hundred thirty-two".