693423912 has 32 divisors (see below), whose sum is σ = 1738548000. Its totient is φ = 230476224.

The previous prime is 693423911. The next prime is 693423967. The reversal of 693423912 is 219324396.

It is not an unprimeable number, because it can be changed into a prime (693423911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33018 + ... + 49769.

It is an arithmetic number, because the mean of its divisors is an integer number (54329625).

Almost surely, 2^693423912 is an apocalyptic number.

It is an amenable number.

693423912 is an abundant number, since it is smaller than the sum of its proper divisors (1045124088).

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

693423912 is a wasteful number, since it uses less digits than its factorization.

693423912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83145 (or 83141 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 693423912 is about 26332.9434739074. The cubic root of 693423912 is about 885.1148039647.

The spelling of 693423912 in words is "six hundred ninety-three million, four hundred twenty-three thousand, nine hundred twelve".