73827856 has 20 divisors (see below), whose sum is σ = 143185900. Its totient is φ = 36876672.

The previous prime is 73827851. The next prime is 73827883. The reversal of 73827856 is 65872837.

It can be written as a sum of positive squares in 2 ways, for example, as 12362256 + 61465600 = 3516^2 + 7840^2 .

It is not an unprimeable number, because it can be changed into a prime (73827851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21250 + ... + 24478.

It is an arithmetic number, because the mean of its divisors is an integer number (7159295).

Almost surely, 2^73827856 is an apocalyptic number.

It is an amenable number.

73827856 is a deficient number, since it is larger than the sum of its proper divisors (69358044).

73827856 is a wasteful number, since it uses less digits than its factorization.

73827856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666 (or 4660 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 73827856 is about 8592.3137745313. The cubic root of 73827856 is about 419.5078437733.

The spelling of 73827856 in words is "seventy-three million, eight hundred twenty-seven thousand, eight hundred fifty-six".