693868396 has 24 divisors (see below), whose sum is σ = 1384598880. Its totient is φ = 301408512.

The previous prime is 693868361. The next prime is 693868433.

693868396 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×693868396² = 962906701935225632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 693868396.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 391576 + ... + 393343.

It is an arithmetic number, because the mean of its divisors is an integer number (57691620).

Almost surely, 2^693868396 is an apocalyptic number.

It is an amenable number.

693868396 is a deficient number, since it is larger than the sum of its proper divisors (690730484).

693868396 is a wasteful number, since it uses less digits than its factorization.

693868396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784953 (or 784951 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 58.

The square root of 693868396 is about 26341.3818164499. The cubic root of 693868396 is about 885.3038827909.

The spelling of 693868396 in words is "six hundred ninety-three million, eight hundred sixty-eight thousand, three hundred ninety-six".