783890852 has 12 divisors (see below), whose sum is σ = 1373008896. Its totient is φ = 391602600.

The previous prime is 783890839. The next prime is 783890867. The reversal of 783890852 is 258098387.

It is a super-2 number, since 2×783890852² = 1228969735698571808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 783890852.

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, 80528 + ... + 89735.

It is an arithmetic number, because the mean of its divisors is an integer number (114417408).

Almost surely, 2^783890852 is an apocalyptic number.

It is an amenable number.

783890852 is a deficient number, since it is larger than the sum of its proper divisors (589118044).

783890852 is a wasteful number, since it uses less digits than its factorization.

783890852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171418 (or 171416 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 783890852 is about 27998.0508607296. The cubic root of 783890852 is about 922.0444656179.

The spelling of 783890852 in words is "seven hundred eighty-three million, eight hundred ninety thousand, eight hundred fifty-two".