690096912 has 80 divisors (see below), whose sum is σ = 1933751232. Its totient is φ = 211210240.

The previous prime is 690096889. The next prime is 690096917. The reversal of 690096912 is 219690096.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (690096917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23143 + ... + 43769.

Almost surely, 2^690096912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 690096912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (966875616).

690096912 is an abundant number, since it is smaller than the sum of its proper divisors (1243654320).

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

690096912 is a wasteful number, since it uses less digits than its factorization.

690096912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20696 (or 20690 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 690096912 is about 26269.6956967529. The cubic root of 690096912 is about 883.6969607533.

The spelling of 690096912 in words is "six hundred ninety million, ninety-six thousand, nine hundred twelve".