690984016 has 20 divisors (see below), whose sum is σ = 1340073952. Its totient is φ = 345158496.

The previous prime is 690984011. The next prime is 690984037. The reversal of 690984016 is 610489096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690984011) 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 3 ways as a sum of consecutive naturals, for example, 3306 + ... + 37321.

Almost surely, 2^690984016 is an apocalyptic number.

It is an amenable number.

690984016 is a deficient number, since it is larger than the sum of its proper divisors (649089936).

690984016 is a wasteful number, since it uses less digits than its factorization.

690984016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41698 (or 41692 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 690984016 is about 26286.5748244232. The cubic root of 690984016 is about 884.0754561144.

The spelling of 690984016 in words is "six hundred ninety million, nine hundred eighty-four thousand, sixteen".