684093104 has 10 divisors (see below), whose sum is σ = 1325430420. Its totient is φ = 342046544.

The previous prime is 684093097. The next prime is 684093127. The reversal of 684093104 is 401390486.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21377894 + ... + 21377925.

It is an arithmetic number, because the mean of its divisors is an integer number (132543042).

Almost surely, 2^684093104 is an apocalyptic number.

It is an amenable number.

684093104 is a deficient number, since it is larger than the sum of its proper divisors (641337316).

684093104 is a wasteful number, since it uses less digits than its factorization.

684093104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42755827 (or 42755821 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 684093104 is about 26155.1735608847. The cubic root of 684093104 is about 881.1267866298.

The spelling of 684093104 in words is "six hundred eighty-four million, ninety-three thousand, one hundred four".