693827994 has 32 divisors (see below), whose sum is σ = 1427569920. Its totient is φ = 224672000.

The previous prime is 693827993. The next prime is 693828001. The reversal of 693827994 is 499728396.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (693827993) 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 15 ways as a sum of consecutive naturals, for example, 52894 + ... + 64694.

It is an arithmetic number, because the mean of its divisors is an integer number (44611560).

Almost surely, 2^693827994 is an apocalyptic number.

693827994 is an abundant number, since it is smaller than the sum of its proper divisors (733741926).

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

693827994 is a wasteful number, since it uses less digits than its factorization.

693827994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12086.

The product of its digits is 5878656, while the sum is 57.

The square root of 693827994 is about 26340.6149130957. The cubic root of 693827994 is about 885.2866995412.

The spelling of 693827994 in words is "six hundred ninety-three million, eight hundred twenty-seven thousand, nine hundred ninety-four".