939226816 has 28 divisors (see below), whose sum is σ = 2033214120. Its totient is φ = 426920960.

The previous prime is 939226777. The next prime is 939226817. The reversal of 939226816 is 618622939.

It is not an unprimeable number, because it can be changed into a prime (939226817) 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, 666361 + ... + 667768.

It is an arithmetic number, because the mean of its divisors is an integer number (72614790).

Almost surely, 2^939226816 is an apocalyptic number.

It is an amenable number.

939226816 is an abundant number, since it is smaller than the sum of its proper divisors (1093987304).

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

939226816 is a wasteful number, since it uses less digits than its factorization.

939226816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334152 (or 1334142 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 939226816 is about 30646.8075988348. The cubic root of 939226816 is about 979.3174533738.

The spelling of 939226816 in words is "nine hundred thirty-nine million, two hundred twenty-six thousand, eight hundred sixteen".