930693816 has 72 divisors (see below), whose sum is σ = 2729474280. Its totient is φ = 286363584.

The previous prime is 930693793. The next prime is 930693817. The reversal of 930693816 is 618396039.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930693817) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 26076 + ... + 50411.

It is an arithmetic number, because the mean of its divisors is an integer number (37909365).

Almost surely, 2^930693816 is an apocalyptic number.

It is an amenable number.

930693816 is an abundant number, since it is smaller than the sum of its proper divisors (1798780464).

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

930693816 is a wasteful number, since it uses less digits than its factorization.

930693816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76525 (or 76505 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 930693816 is about 30507.2748045446. The cubic root of 930693816 is about 976.3426834601.

The spelling of 930693816 in words is "nine hundred thirty million, six hundred ninety-three thousand, eight hundred sixteen".