684833094 has 48 divisors (see below), whose sum is σ = 1627174224. Its totient is φ = 206438400.

The previous prime is 684833081. The next prime is 684833101. The reversal of 684833094 is 490338486.

It is a super-2 number, since 2×684833094² = 937992733275225672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29254 + ... + 47174.

It is an arithmetic number, because the mean of its divisors is an integer number (33899463).

Almost surely, 2^684833094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 684833094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813587112).

684833094 is an abundant number, since it is smaller than the sum of its proper divisors (942341130).

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

684833094 is a wasteful number, since it uses less digits than its factorization.

684833094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18133 (or 18130 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 684833094 is about 26169.3158871225. The cubic root of 684833094 is about 881.4443798773. Note that the first 3 decimals are identical.

The spelling of 684833094 in words is "six hundred eighty-four million, eight hundred thirty-three thousand, ninety-four".