693364212 has 30 divisors (see below), whose sum is σ = 1812591858. Its totient is φ = 231121296.

The previous prime is 693364211. The next prime is 693364229. The reversal of 693364212 is 212463396.

693364212 is a `hidden beast` number, since 6 + 9 + 3 + 3 + 642 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 659770596 + 33593616 = 25686^2 + 5796^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693364211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1069683 + ... + 1070330.

Almost surely, 2^693364212 is an apocalyptic number.

It is an amenable number.

693364212 is an abundant number, since it is smaller than the sum of its proper divisors (1119227646).

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

693364212 is a wasteful number, since it uses less digits than its factorization.

693364212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140029 (or 2140018 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 693364212 is about 26331.8098884220. The cubic root of 693364212 is about 885.0894020571.

The spelling of 693364212 in words is "six hundred ninety-three million, three hundred sixty-four thousand, two hundred twelve".