684502083 has 24 divisors (see below), whose sum is σ = 1040673088. Its totient is φ = 449513064.

The previous prime is 684502043. The next prime is 684502087. The reversal of 684502083 is 380205486.

It is not a de Polignac number, because 684502083 - 2⁶ = 684502019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (684502087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4741 + ... + 37302.

Almost surely, 2^684502083 is an apocalyptic number.

684502083 is a deficient number, since it is larger than the sum of its proper divisors (356171005).

684502083 is an equidigital number, since it uses as much as digits as its factorization.

684502083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42125 (or 42113 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 684502083 is about 26162.9907120727. The cubic root of 684502083 is about 881.3023429299.

The spelling of 684502083 in words is "six hundred eighty-four million, five hundred two thousand, eighty-three".