793863940 has 12 divisors (see below), whose sum is σ = 1667114316. Its totient is φ = 317545568.

The previous prime is 793863937. The next prime is 793863989. The reversal of 793863940 is 49368397.

It can be written as a sum of positive squares in 2 ways, for example, as 303595776 + 490268164 = 17424^2 + 22142^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19846579 + ... + 19846618.

It is an arithmetic number, because the mean of its divisors is an integer number (138926193).

Almost surely, 2^793863940 is an apocalyptic number.

It is an amenable number.

793863940 is an abundant number, since it is smaller than the sum of its proper divisors (873250376).

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

793863940 is a wasteful number, since it uses less digits than its factorization.

793863940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39693206 (or 39693204 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 793863940 is about 28175.5912094139. The cubic root of 793863940 is about 925.9382503252.

The spelling of 793863940 in words is "seven hundred ninety-three million, eight hundred sixty-three thousand, nine hundred forty".